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GB-1068269-A | GB-1299666-D | GB | A | D | null | 1966-03-21 | null | B26B19/04 | null | Cutter head assembly for electric shavers | en | 1,068,269. Dry shavers. SPERRY RAND CORPORATION. March 21, 1966 [April 2, 1965], No. 12296/66. Heading B4B. A cutter head assembly for an electric dry shaver comprises a plate 16 on which two cutter units 14, 15 are detachably mounted and on which skin-engaging means 40 is detachably positioned, the means 40 comprising... | en |
GB-1484643-A | GB-1299775-A | GB | A | A | null | 1975-03-27 | null | B01F15/06 | null | Heat exchange apparatus | en | 1484643 Mixing screw JUDE ENG INC 17 Dec 1975 [27 March 1975] 12997/75 Heading BIC [Also in Divisions B8 and F4] A hollow screw for a heat exchange apparatus suitable for mixing, conveying, drying, evaporation or calcining is fabricated from pairs of helically shaped radially split discs 10, 11, the disc 10 being shape... | en |
GB-1125493-A | GB-1306866-A | GB | A | A | null | 1966-03-24 | null | C25B9/19 | PORCHER FREDERICK JAMES | Improvements in or relating to anode assemblies of electrolytic cells | en | 1,125,493. Anode assemblies for electrolytic cells. IMPERIAL METAL INDUSTRIES, (KYNOCH) Ltd. March 3, 1967 [March 24, 1966], No. 13068/66. Heading C7B. An anode assembly for an electrolytic cell, e. g. for a chloralkali cell, comprises a base-plate of an electrically conductive metal which is not attacked by the electr... | en |
GB-433771-A | GB-1311435-A | GB | A | A | null | 1935-05-02 | null | H01M6/00 | null | Improvements in and relating to voltaic couples | en | 433,771. Batteries. PLESSEY CO., Ltd., Vicarage Lane, Ilford, Essex.-(Mallory & Co., Inc., P. R. ; 3029, East Washington Street, Indianapolis, Indiana, U.S.A.) May 2, 1935, No. 13114. [Class 53] A voltaic couple particularly for applying a negative potential to the control grid of an electric discharge tube consist... | en |
GB-987724-A | GB-1313163-A | GB | A | A | null | 1963-04-03 | null | B29B13/02 | BRECKIN PETER HAROLD | Improvements in or relating to the manufacture of lampshades | en | 987,724. Moulding lampshades. WARD & GOLDSTONE Ltd. March 18, 1964 [April 3, 1963], No. 13131/63. Heading B5A. A lampshade is formed from a pleated tubular blank 16 of a thermoplastic material, e.g. stiff polyvinylchloride, by placing the blank over a hollow stem 5, between a fixed concave former 9 and a slidable c... | en |
GB-517666-A | GB-1315738-A | GB | A | A | null | 1938-05-03 | null | H04N5/265 | null | Amplifier for television system | en | 517,666. Television; valve amplifying circuits. PHILCO RADIO & TELEVISION CORPORATION. May 3, 1938, No. 13157. Convention date, May 25, 1937. [Classes 40 (iii) and 40 (v)] A video signal amplifier has its gain varied by a control signal and by manual means and is so arranged that the control signal together with an... | en |
GB-123008-A | GB-1320418-A | GB | A | A | null | 1918-08-14 | null | B23D53/04 | null | Improvements in or relating to Band Saws. | en | 123,008. Atkins & Co., E. C., and Berry, R. C. Aug. 14, 1918. Work-holders.-In a sawing-machine the work is clamped on a table 44 between adjustable jaws 85, 90, of which the jaw 90 is pivoted on a pin 89 carried by a slide 88 movable in a slot 87 in the table, and is operated by a screw 91 which works in a nut car... | en |
GB-683872-A | GB-1321351-A | GB | A | A | null | 1951-06-04 | null | A61B17/28 | null | Improved forceps | en | 683,872. Surgical forceps. KOHLER, L. June 4, 1951 [June 2, 1950], No. 13213/51. Class 81 (ii). Forceps having parallel-motion jaws are provided with scissortype handles. In the simplest type the jaws 1, 2, actuated by a linkage 3, are connected to handles having finger and thumb loops 4, 5. The stems of the handles ma... | en |
GB-1462412-A | GB-1322774-A | GB | A | A | null | 1974-03-26 | null | B66C23/687 | null | Telescopic crane jibs | en | 1462412 Telescopic crane jibs POTAIN 26 March 1974 [26 March 1973] 13227/74 Heading B8B A telescopic jib 5, shown combined with a mast 1 to form a crane, comprises a supporting tie 8, one end of which is screwed to the free end of the head of the jib 10 so that in use the jib 5 is subjected to compressive stress, the t... | en |
GB-1146032-A | GB-1324666-A | GB | A | A | 7554-02-03 | 1966-03-25 | null | H03F1/36 | null | High-frequency amplifier circuit | en | 1,146,032. Valve amplifying circuits. TELEFUNKEN PATENTVERWERTUNGS G.m.b.H. 25 March, 1966 [26 March, 1965], No. 13246/66. Heading H3W. [Also in Division H1] An aperiodic high frequency amplifier is provided with negative feedback by means of a pair of capacitors 6, 7, Fig. 1, which include, and may comprise only the v... | en |
GB-494273-A | GB-1329837-A | GB | A | A | null | 1937-05-10 | null | H01J25/54 | null | Improvements in or relating to electron discharge device oscillators | en | 494,273. Oscillation generators. TELEFUNKEN GES. FUR DRAHTLOSE TELEGRAPHIE. May 10, 1937, No. 13298. Convention date, May 9, 1936. Addition to 494,230. [Classes 39 (i) and 40 (v)] In an oscillation generator wherein emission takes place by alternate periodic secondary emission from the two sides of one cathode or from ... | en |
GB-578901-A | GB-1331744-A | GB | A | A | null | 1944-07-12 | null | B23K11/24 | null | Improvements in generators of large pulses of electric current | en | 578,901. Supply systems for resistance welding. GENERAL ELECTRIC CO., Ltd., and FRIEDLANDER, E. July 12, 1944, No. 13317. [Classes 38 (ii) and 38 (iv)] A pulse generator, e.g. for welding operations, comprising a rectifier 10 which is supplied through a transformer 11 from an A.C. source and which is adapted to supply ... | en |
GB-494027-A | GB-1335437-A | GB | A | A | null | 1937-05-11 | null | F16C37/00 | null | Improvements relating to bearings | en | 494,027. Cooling bearings. LAKE, A. T. May 11, 1937, No. 13354. [Class 12 (i)] A bearing brass for a fabric printing machine roller consists of a hollow bush a having a single longitudinal division extending along the greater part of its interior length to form two water passages b extending back and forth within the b... | en |
GB-133897-A | GB-133897D-A | GB | A | A | null | null | null | F24F7/06 | null | null | null | 133,897. White, A. E., (Schelhammer, H.). March 26, 1919. Forced ventilation.-Fresh air supplied for ventilation withdraws air from the apartment ventilated, the resuming mixture being supplied to the apartment. The points of withdrawal and supply are at different levels so as to cause a circulation through the zone of... | en |
GB-1579875-A | GB-1341377-A | GB | A | A | null | 1977-03-30 | null | A61F5/448 | null | Coupling for an ostomy bag | en | null | null |
GB-1464549-A | GB-1341573-A | GB | A | A | null | 1973-03-20 | null | E02F7/04 | null | Underwater solids collecting apparatus | en | 1464549 Air lift pumps INDUSTRY SECRETARY OF STATE FOR 20 March 1974 [20 March 1973] 13415/73 Heading F1R [Also in Division E1] A dredger comprises a hollow structure 1 having two intakes 4, an outlet 3 and a hopper 5. In operation the dredger is positioned on the bed by flooding the hollow structure after which an air... | en |
GB-135191-A | GB-135191D-A | GB | A | A | null | null | null | A01C9/04 | null | null | null | 135,191. Lippitz, W. Oct, 16, 1918, [Convention date]. Potato planters.-In a potato-planter having a planting-wheel in which distributing-chambers are formed by radial transverse partitions h and chord-like guide surfaces t, special means are provided for delivering the potatoes into the distributing-chambers. The whee... | en |
GB-1112291-A | GB-1354964-A | GB | A | A | null | 1964-04-02 | null | B60T13/565 | FINEMAN HAROLD | Improvements in hydraulic braking systems | en | 1,112,291. Fluid pressure brakes. GIRLING Ltd. 14 June, 1965 [2 April, 1964], No. 13549/64. Heading F2F. An hydraulic braking system comprises a booster in which a piston 12 in a primary cylinder 10 is actuated by a pedal to produce a fluidpressure which is transmitted to a secondary cylinder 25, feeding wheel brakes o... | en |
GB-1042822-A | GB-1356163-A | GB | A | A | null | 1963-04-05 | null | G01S13/58 | null | Radar system | en | 1,042,822. Radar. CANADIAN PATENTS & DEVELOPMENT Ltd. April 5, 1963 [Aug. 31, 1962], No. 13561/63. Heading H4D. [Also in Division G4] A radar system comprises an aerial affording two mutually divergent pencil beams P1, P2, Fig. 1, rapidly scanning sequentially the azimuthal arc SR, Fig. 6a, a type-B display, Fig. 6... | en |
GB-640754-A | GB-1356448-A | GB | A | A | null | 1948-05-19 | null | B26B13/20 | null | Scissors with handles of thermoplastic material | en | 640,754. Scissors. BRADLE, J. May 19, 1948, No. 13564. Convention date, June 3, 1947. Drawings to Specification. [Class 30] The handles of a pair of scissors are formed from thermoplastic material reinforced by tang-like extensions extending rearwardly from the blades. | en |
GB-496922-A | GB-1357638-A | GB | A | A | null | 1938-05-06 | null | A01B33/14 | null | Improvements in and relating to spring arrangements for the tools of motor driven machines for working the soil | en | 496,922. Metallic springs. DUFOUR, L. May 6, 1938, No. 13576. [Class 108 (iii)] [Also in Group I] An agricultural implement is provided with a rotary tool which is mounted within a helical spring so that when an obstruction is encountered the tool moves backwards and compresses the spring. The tool is so mounted that w... | en |
GB-1277986-A | GB-1359570-A | GB | A | A | null | 1970-03-20 | null | F16D65/28 | ALLEN LAIRD ROBERT JR | Improvements in or relating to an electrohydraulic brake control system | en | 1277986 Electrohydraulic systems; disc brakes; adjusting brakes for wear WESTING- HOUSE ELECTRIC CORP 20 March 1970 13595/70 Headings F2E and F2F A spring applied electrohydraulically released brake system 10 for a vehicle disc brake assembly 38, 40, 42 comprises a master cylinder 24 and a slave cylinder 30 in communic... | en |
GB-354751-A | GB-1361730-A | GB | A | A | null | 1930-05-02 | null | D21F1/18 | null | Shake mechanism particularly applicable for fourdrinier paper machines | en | 354,751. Linkwork. HORNBOSTEL, L., 720, Church Street, Beloit, Wisconsin, U.S.A. May 2, 1930, No. 13617. [Class 80 (iii).] A shake mechanism having means to vary the amplitude of the shake, applicable to a Fourdrinier papermaking machine, comprises a fixed crank shaft 22 connected by a bifurcated rod 27 to a cross pin ... | en |
GB-171714-A | GB-1374220-A | GB | A | A | null | 1920-05-19 | null | A47C7/58 | null | Improvements in and relating to seats or chairs for cinemas, theatres, concert hallsand the like places of entertainment | en | 171,714. Jowett, R. May 19, 1920. Sliding and folding seats; seat-backs. - Chairs for cinemas, theatres, concert halls, &c. are provided with tilt-up seats which are slidable to a forward position when in use. The seats 2 are pivoted on horizontal rods 4 carried by runners 3 carrying antifriction rollers 6 working ... | en |
GB-1104803-A | GB-1376865-A | GB | A | A | null | 1965-03-31 | null | F02F1/00 | null | Improvements in removable cylinder liners for internal combustion engines | en | 1, 104, 803. Cylinder liners. REGIE NATIONALE DES USINES RENAULT. March 31, 1965 [April 1, 1964], No. 13768/65. Heading F1B. A cylinder liner for an engine with a light metal cylinder block comprises an inner ferrous metal sleeve 1 and an outer light metal backing sleeve 6 of length substantially equal to the piston st... | en |
GB-594258-A | GB-1386445-A | GB | A | A | null | 1945-06-01 | null | G05B11/01 | null | Improvements in contact arrangements applicable to electric follow-up switches | en | 594,258. Hunting switches. PRECISION DEVELOPMENTS CO., Ltd., and OLAH, G. June 1, 1945, No. 13864. Addition to 556,288. [Class 38(v)] [Also in Group XXXVIII] In a modification of the follow-up switch described and claimed in the parent Specification, the contacts associated with the contact-carrying members and the add... | en |
GB-563623-A | GB-1390542-A | GB | A | A | null | 1942-10-03 | null | H01J1/14 | null | Improvements in or relating to cathodes for electron discharge devices | en | 563,623. Discharge lamps. MARCONI'S WIRELESS TELEGRAPH CO., Ltd. Oct. 3, 1942, No. 13905. Convention date, Oct. 3, 1941. [Class 39 (i)] [Also in Group II] A cathode, particularly suitable for mercury vapour electron discharge devices, comprises a core of nickel or nickel with up to 50 per cent by weight of cobalt w... | en |
GB-348866-A | GB-1391530-A | GB | A | A | null | 1930-05-06 | null | C01B17/94 | null | An improvement relating to the purification of sulphuric acid | en | Sulphuric acid having a concentration of higher than 60 per cent is freed from nitric acid constituents by adding a solution of sulphur dioxide in water or sulphuric acid and passing a current of indifferent gas, such as air or flue gas, through the resulting mixture at a raised temperature, say 100-200 DEG C. | en |
GB-1093087-A | GB-1404765-A | GB | A | A | null | 1965-04-02 | null | F15B17/02 | null | Hydraulic system | en | 1,093,087. Power assisted steering mechanism. T.R.W. Inc. April 2, 1965 [April 2, 1964], No. 14047/65. Heading B7H. [Also in Divisions F2 and G3] An hydraulic servo-system for a vehicle steering gear comprises a double-acting pistoncylinder 35, 34 actuated by fluid from a pump 15 in accordance with the flow through an ... | en |
GB-1529425-A | GB-1406277-A | GB | A | A | null | 1977-04-04 | null | C10B57/04 | null | Production of pitch coke | en | 1529425 Pitch coke BERGWERKSVERBAND GmbH 4 April 1977 [3 April 1976] 14062/77 Heading C5E A circular pitch coke is produced by coking a mix of at least two coal pitches, the mix having a viscosity of 50-200 cP at 250-260‹ C. and the pitches having been filtered above 100‹ C. and having differing K-S fusion points. | en |
GB-956075-A | GB-1407962-A | GB | A | A | null | 1962-04-11 | null | C01B35/06 | null | Improvements in or relating to the production of alkali metal fluoborates | en | Alkali metal fluoborate is produced by heating together an alkali metal fluoride or alkali metal acid fluoride, ammonium fluoride or ammonium acid fluoride and boric acid or boric oxide, until substantially all the ammonia and water formed have evaporated. The reactants may be brought together as aqueous solutions, or... | en |
GB-543203-A | GB-1412440-A | GB | A | A | null | 1940-09-12 | null | G05F3/06 | null | Improvements relating to alternating current power distribution circuits | en | 543,203. Electric distribution systems. BRITISH THOMSON-HOUSTON CO., Ltd. Sept. 12, 1940, No. 14124. Convention date, Sept. 12, 1939. Drawings to Specification. [Class 38 (iv)] Relates to distribution networks in which for power-factor improvement series capacitators are connected in the line through step-up transform... | en |
GB-1062099-A | GB-1412664-A | GB | A | A | 7046-11-05 | 1964-04-06 | null | C01G31/00 | null | Process for solubilizing vanadium and optionally for obtaining ammonium metavanadate or v o | en | Vanadium as alkali metal vanadate is recovered from vanadium bearing materials comprising slags, ores and residues by oxidizing a melt of the material, an alkali metal carbonate and an alkali metal chloride having weight ratio 1 : 1 : 0.5 to 1 : 0.5 : 1 respectively, with air or oxygen at above 400 DEG C., say between... | en |
GB-792145-A | GB-1417953-A | GB | A | A | null | 1953-05-20 | null | H01H37/46 | EISLER PAUL | Improvements in and relating to devices for obtaining a mechanical movement from theaction of an electric current | en | 792,145. Temperature-responsive actuating-elements. TECHNOGRAPH PRINTED CIRCUITS, Ltd. May 20, 1954 [May 20, 1953], No. 14179/53. Class 64(2) [Also in Groups XX and XXIX] Heat from an electric current passing through a flat conductor 19 such as a printed strain gauge, e.g. produced as in Specification 639,178 [Group XX... | en |
GB-1035527-A | GB-1417963-A | GB | A | A | null | 1963-04-09 | null | D21G1/02 | JUSTUS EDGAR J | Improvements in or relating to rolls mountings | en | 1,035,527. Rollers. BELOIT CORPORATION. April 9, 1963, No. 14179/63. Heading F2U. [Also in Division D2] A roller is provided with rigid re-entrant sleeve portions 11d, 11e radially spaced from both the outer shell 11c and the supporting shaft 14, and extending inwardly from each end for about one quarter the length of ... | en |
GB-138799-A | GB-1418219-A | GB | A | A | null | 1919-06-04 | null | C04B33/13 | null | Process for production of artificial stone or slabs of marble-like appearance | en | 138,799. Gronroos, H. June 4, 1919. Stone, artificial.-Nearly equal parts of porcelain or faience refuse, powdered pipe clay, and crushed glass are mixed together with a little water and poured into a mould the bottom of which is covered with crushed glass. Pressure of about 2850 lb. per square inch is applied, and the... | en |
GB-582613-A | GB-1422244-A | GB | A | A | null | 1944-07-25 | null | H01B13/30 | null | An improved method of and apparatus for the manufacture of electric power cables | en | 582,613. Making impregnated cables. OKONITE-CALLENDER CABLE CO., Inc. July 25, 1944, No. 14222. Convention date, Aug. 3, 1943. [Class 36] A power cable with impregnated paper insulation within a lead sheath is dried, evacuated, impregnated and sheathed as a substantially continuous operation whilst the cable is advance... | en |
GB-898854-A | GB-1424760-A | GB | A | A | null | 1960-04-22 | null | A61K31/16 | null | Therapeutic compositions for the treatment of anxiety states | en | A therapeutic composition for the treatment of mental diseases in humans, loss of egg production in poultry, loss of milk in dairy cattle and loss of weight on shipment in dairy cattle, comprises 3-methyl-2-phenyl butyramide and a carrier (other than aqueous, ethanolic and acetone solutions) which, in the case of anima... | en |
GB-541136-A | GB-1432540-A | GB | A | A | null | 1940-09-18 | null | B66C23/48 | null | Improvements in and relating to mobile cranes | en | 541,136. Jib cranes. BAXTER, J. Sept. 18, 1940, No. 14325. [Class 78 (iii)] A mobile crane, particularly intended for lifting engines out of vehicles, is provided with a cantilever jib 9 having a lifting hook 15 at one end and a connection at the other to a manually operated jack. The jib is pivoted to the upper end of... | en |
GB-657293-A | GB-1432747-A | GB | A | A | null | 1947-05-29 | null | C03B15/06 | null | A method and apparatus for forming ribbons of glass and similar plastic material | en | <PICT:0657293/IV (a)/1> <PICT:0657293/IV (a)/2> <PICT:0657293/IV (a)/3> <PICT:0657293/IV (a)/4> A ribbon of organic thermoplastic or thermosetting material is made, the ribbon being thicker than is desired in the finished form, and is then passed between opposed cooling members which vibrate rap... | en |
GB-606499-A | GB-1436844-A | GB | A | A | 2203-09-04 | 1944-07-27 | null | B65G59/10 | null | Dispensing apparatus | en | 606,499. Dispensing cup-shaped articles. LILY-TULIP CUP CORPORATION. July 27, 1944, No. 14368. Convention date, Oct. 9, 1943. (Class 78 (i)] In dispensing apparatus of the multistack type, wherein cup-shaped articles are dispensed successively in an axial direction from a stack of nested articles and wherein when such ... | en |
GB-420076-A | GB-1445933-A | GB | A | A | null | 1933-05-18 | null | A45C11/04 | null | Improvements in and relating to cases for spectacles, eye glasses and other articles | en | 420,076. Cases; purses; handbags. LOUCH, H. T., 36, Basinghall Street, London. May 18, 1933, No. 14459. [Classes 18 and 133] [See also Group XXV] A spectacle case, purse, handbag, &c., consists of a body and a cover connected by a strip of spring material 5 extending the full length of one side. The spring either o... | en |
GB-542400-A | GB-1447840-A | GB | A | A | null | 1940-09-23 | null | D06B5/20 | null | Improvements in the treatment of textile materials | en | 542,400. Treating textiles with liquids. TURBULAYR PRODUCTS, Ltd., OLIVER, W., and MARSDEN, J. P. Sept. 23, 1940, No. 14478. [Class 15 (i)] In apparatus for treating textile materials with liquid by directing air currents from the base and sides of the vat, the' materials are placed in detachable cages 28, 29, 30, ... | en |
GB-1389471-A | GB-1450672-A | GB | A | A | null | 1972-03-28 | null | G01J3/28 | null | Fixed bandwidth target | en | 1389471 Sensitometry XEROX CORP 28 March 1972 [1 April 1971] 14506/72 Heading G2X A slit of predetermined band-width formed in a semi-transparent film on a light transmitting support and covered with a mask of varying optical density is used to form an image on a xerographic plate in a sensitometrical test. | en |
GB-480073-A | GB-1458637-A | GB | A | A | null | 1937-05-26 | null | H01J29/66 | null | Improvements in cathode ray tubes | en | 480,073. Cathode-ray tubes. FARIVTSWORTH TELEVISION, Inc. May 26, 1937 No. 14586. Convention date, June 1, 1936. [Class 39 (i)] A cathode-ray tube is provided with an electromagnetic focusing coil 8 which is supported within the enclosing vessel 1 of the cathode-ray tube, being coaxially positioned with respect to the ... | en |
GB-969636-A | GB-1459061-A | GB | A | A | null | 1961-04-21 | null | C08L63/00 | null | Improved anti-static phonograph records and a method of making same | en | Antistatic gramophone records are formed from a mixture comprising a vinyl chloride polymer or copolymer, a quaternary ammonium antistatic agent, a neutralizing agent containing epoxy groups and a metallic soap as thermal stabilizer. The epoxy compound may be a resin of molecular weight 340 to 8,000 formed from epichl... | en |
GB-1214513-A | GB-1462868-A | GB | A | A | 7461-09-07 | 1968-03-27 | null | C07C2/44 | null | Process for the catalytic dimerisation of 1,3-diolefins | en | 1,214,513. Dimerizing dienes; cyclobulane derivatives. STUDIENGESELLSCHAFT KOHLE m.b.H. 27 March, 1968 [8 April, 1967], No. 14628/68. Heading C5E. 1,3 - Dienes are cylodimerized by contact with a catalyst prepared by either (1) mixing a reducible nickel compound with an electron donor and a metal, metal hydride or halo... | en |
GB-890587-A | GB-1467759-A | GB | A | A | null | 1959-04-29 | null | E02F5/14 | ALLEN JOHN DRYDEN CULLIMORE | Improvements in or relating to trenching machines | en | 890,587. Trench-digging machines. ALLEN & SONS (OXFORD) Ltd., JOHN. April 27, 1960 [April 29, 1959], No. 14677/59. Class 68(1). Incorporated in a trench-digging machine are means, preferably an electrical servomotor system, for automatically controlling the means for raising and lowering the trench excavating unit ... | en |
GB-354403-A | GB-1469530-A | GB | A | A | null | 1930-05-13 | null | B01F11/00 | null | Improvements in devices for blending, mixing, agitating and aerating liquids and kindred uses | en | 354,403. Mixing-appliances. LEE, W. H. CARTER-, 7, Churchbury Road, Enfield, Middlesex. May 13, 1930, No. 14695. [Class 86.] In a device for blending, mixing, agitating and aerating liquids, &c., of the kind comprising a plunger working in a vessel having a removable corrugated base the shape of which is complement... | en |
GB-542370-A | GB-1471140-A | GB | A | A | null | 1940-09-30 | null | H02K1/27 | null | Improvements in dynamo-machines having permanent magnet excitation | en | 542,370. Dynamo-electric machines. BRITISH THOMSON-HOUSTON CO., Ltd. Sept. 30, 1940. No. 14711. Convention date, Sept. 30, 1939. [Class 35] . [Also in Group XXII] In a dynamo-electric machine having an excitation system including permanent magnet pole pieces, a pre-fabricated sleeve surrounds the pole pieces in intimat... | en |
GB-150102-A | GB-1472419-A | GB | A | A | null | 1919-06-11 | null | G05D16/06 | null | Improvements in diaphragm gas governors | en | 150,102. Milne & Son, J., and Staniforth, H. June 11, 1919. Pressure-regulating valvcs; casings.-In a diaphragm-actuated gas-governor, the diaphragm is secured in position by means of a loose gasket ring clamped between upper and lower sheet metal plates. The leather diaphragm 1 is strengthened by plate 14 and is a... | en |
GB-241491-A | GB-1473225-A | GB | A | A | null | 1925-06-06 | null | F24C15/32 | null | Improvements in gas cooking stoves | en | 241,491. Marwood, F. T. June 6, 1925. Addition to 197,543. Gas cooking-stoves; ovens.-To prevent entry of combustion products into the room, the stove described in the parent Specification is provided with a flue D extending along the side and rear walls, the gases passing from the apertures c<2> to the flue and ... | en |
GB-1283652-A | GB-1488570-A | GB | A | A | null | 1970-03-26 | null | G03G5/05 | MERRILL STEWART HENRY | Photoconductive compositions | en | 1283652 Photoconductive composition EASTMAN KODAK CO 26 March 1970 [7 April 1969] 14885/70 Heading H1K A photoconductive composition comprises a photoconductor and a haloarylketone-formaldehyde resin. The preferred haloaryl ketones are m- or p-chloro, p-bromo or 3,4-dichloro-acetophenone. Many inorganic and organic pho... | en |
GB-181343-A | GB-1490922-A | GB | A | A | null | 1922-05-26 | null | F24H1/10 | null | null | null | 181,343. Hydrotherm Fabrik Elektrischer Apparate Ges., (Assignees of Joeschke, F., and Mentzel, R.). June 8, 1921, [Convention date]. Heating by electricity.-An electrically heated hot-water supply having joint control of the water inlet cock and current switch, is provided with a rotary valve having a peripheral chann... | en |
GB-1261797-A | GB-1492369-A | GB | A | A | null | 1969-03-21 | null | F23D14/04 | null | Gas burner | en | 1,261,797. Gas burner. D. FERROLI, [trading as FERROLI-GAS S.n.c.] 21 March, 1969 [26 March, 1968], No. 14923/69. Heading F4T. A gas burner comprises a plurality of parallel members 20, each of stainless steel sheet, bent and stamped to form an upwardly open throat 23 with a plurality of holes or nozzles 25 at its base... | en |
GB-560413-A | GB-1499642-A | GB | A | A | null | 1942-10-26 | null | H02G3/16 | null | Improvements in or relating to junction boxes for electric cables | en | 560,413. Junction boxes ; binding-posts. GENERAL ELECTRIC CO., Ltd., FLOWER, F. W., and WHEATLEY, P. K. Oct. 26, 1942, No. 14996. [Class 38 (i)] A junction box for connecting branch conductors 18 to insulated main cables 5 comprises a base 1 carrying terminals having grooves 4 in which the cables 5 are received and wit... | en |
GB-692718-A | GB-1502350-A | GB | A | A | null | 1950-06-16 | null | H01J5/28 | CHILCOTT ARTHUR LESLIE | Improvements relating to methods of manufacturing gas-tight vessels | en | 692,718. Discharge apparatus. FERRANTI, Ltd. June 18, 1951 [June 16, 1950], No. 15023/50. Class 39(i) The external anode 30 of a thermionic discharge tube has an indented collar 32 against which is located a ceramic ring 34 through which passes a further conductive cylinder 33; the clearance spaces between the ceramic ... | en |
GB-1509793-A | GB-1503875-A | GB | A | A | null | 1975-04-11 | null | B23B31/10 | null | Collet pads | en | null | null |
GB-597657-A | GB-1515045-A | GB | A | A | null | 1945-06-14 | null | F02D11/00 | null | Improvements in marine anti-fouling agents | en | An anti-fouling protective coating composition comprises a paint, varnish or lacquer and a proportion of at least ten per cent. by weight thereof of a phenyl mercury compound. Specified phenyl-mercury compounds are the borate, phthalate, chromate and salicylate. Paint vehicles specified are natural gum spirit solutio... | en |
GB-562478-A | GB-1520442-A | GB | A | A | null | 1942-10-29 | null | F02B53/00 | null | Improvements in and relating to rotary engines | en | 562,478. Rotary engines. FARESO, SEN., J., and OWEN, B. J. 'CRADOC-. Oct. 29, 1942, No. 15204. Drawings to Specification. [Class 110 (ii)] A rotary engine, pump or compressor of the rotary abutment type has a recessed rotor wider than the co-operating rotor with one or more projecting pistons, the ends of the reces... | en |
GB-816027-A | GB-1521157-A | GB | A | A | null | 1957-05-14 | null | C08G59/24 | null | Polymers of 3,4-epoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylates | en | Heat hardenable epoxy resins are prepared by polymerizing in presence of acid catalyst 3,4-epoxycyclohexyl-methyl 3,4-epoxycyclohexane carboxylates of formula <FORM:0816027/IV (a)/1> wherein R1-R6 are H or alkyl groups. Catalysts specified are boron trifluoride, stannic chloride, zinc chloride, aluminium chlorid... | en |
GB-309333-A | GB-1526228-A | GB | A | A | null | 1928-05-24 | null | A61C5/62 | null | A new or improved instrument for stopping teeth | en | 309,333. Sidler, F. May 24, 1928. Dental instruments.-An instrument for introducing amalgam into tooth cavities comprises a flat rectangular container 3 fitted with a piston 12 adapted to move the amalgam forward into the path of a smaller piston 6, by means of which it is forced through an outlet pipe 4 into the cavit... | en |
GB-664639-A | GB-1532849-A | GB | A | A | null | 1949-06-08 | null | B02C9/04 | null | Pneumatic conveyor system for products of corn grinding | en | 664,639. Pneumatic conveyers. SAIB SOC. APPLICAZIONI INDUSTRIALI BREVETTI. June 8, 1949. [June 8, 1948; Aug. 19, 1948] Nos. 15328/49 and 1.5329/49. Class 78 (i). A pneumatic conveyer system for a corn grinding mill consists of a system of conduits connecting various grinding apparatus to one another in a desired sequen... | en |
GB-853277-A | GB-1545658-A | GB | A | A | null | 1958-05-14 | null | H02M7/5383 | null | Improvements in or relating to inverter circuits | en | 853,277. Transistor inverter circuits. WESTINGHOUSE ELECTRIC CORPORATION. May 14, 1958 [May 29, 1957], No. 15456/58. Class 40(6). In a transistor inverter circuit of the type in which the primary winding of a transformer is connected in series with the output electrodes of the transistor and the D.C. input supply and i... | en |
GB-119130-A | GB-1547317-A | GB | A | A | null | 1917-10-24 | null | F04C2/14 | SCHULTZ EMILE JOSEPH AUGUSTIN | Improvements in or relating to Rotary Pumps for Fluids. | en | 119,130. Schultz, E. J. A. Oct. 24, 1917. Plant; movable-abutment type; compensating for irregularity of flow; discharge and suction pipes; mounting pistons on shafts; regulating. - Rotary pumping apparatus of the Roots'-blower type for delivering separately and simultaneously a number of fluids comprises a casing ... | en |
GB-942586-A | GB-1552561-A | GB | A | A | null | 1961-04-28 | null | C08G77/26 | null | An improved composition and process for colouring textile fibres | en | Compositions for colouring textile fibres comprise (I) an aqueous solution or dispersion of (A) a water-miscible organosiloxane copolymer consisting essentially of polymeric units (1) of the general formula R11x(ZnR1)SiYzO 3-x-z/2 where R1 is an aliphatic hydrocarbon radical containing one or more than 2 carbon atoms a... | en |
GB-951139-A | GB-1556262-A | GB | A | A | null | 1962-04-24 | null | C21D1/58 | null | Quenching oil composition | en | A quenching oil composition comprises 0.1 to 2% of an oil-soluble alkali metal or alkaline earth metal sulphonate added to the composition of the parent Specification. Optional ingredients are also similar and exemplified. | en |
GB-897375-A | GB-1569660-A | GB | A | A | null | 1960-05-04 | null | H02K9/00 | null | Synchronous capacitor with hydrogen gas filling | en | 897,375. Cooling dynamo-electric machines. BROWN, BOVERI & CIE. A.G. May 4, 1960 [May 4, 1959], No. 15696/60. Drawings to Specification. Class 35. [Also in Group XIII] A synchronous electric capacitor is cooled partly by a cooling medium (such as oil, water or a gas) circulated through hollow stator conductors, and... | en |
GB-185239-A | GB-1572121-A | GB | A | A | null | 1921-06-07 | null | G03B21/20 | null | Improvements in motion picture machines | en | 185,239. Thornton, A. A., (De Vry Corporation). June 7, 1921. Electric-lamp lanterns and casings. - The detachable lamp-house of a kinematograph projector comprises a front wall 35, a rear wall 36, one side wall 37, a bottom 38, and a top 39 rigidly secured together, the top 39 being formed with V-shaped guides 40 adap... | en |
GB-529796-A | GB-1579139-A | GB | A | A | null | 1939-05-26 | null | C07C2/38 | null | Cuprous chloride-potassium chloride catalyst for polymerising acetylene to vinylacetylenes | en | 529,796. Vinyl-acetylenes. DU PONT DE NEMOURS & CO., E. I. May 26, 1939, No. 15791. Convention date, May 26, 1938 [Class 2 (iii)] In the production of vinyl acetylenes and related compounds by polymerization of acetylene. a catalyst is used containing 19-30 per cent. of potassium chloride, 40-51 per cent. of cuprou... | en |
GB-587361-A | GB-1581444-A | GB | A | A | null | 1944-08-18 | null | H05B6/78 | null | Improvements in or relating to apparatus for heating by high frequency electric currents | en | 587,361. Dielectric heating. STANDARD TELEPHONES & CABLES, Ltd., and MADDOCK, A. J. Aug. 18, 1944, No. 15814. [Class 39 (iii)] In a high frequency dielectric heating apparatus, one or both electrodes 6, 11 are mechanically connected with a door 2 of metal screening cage 1 so that when the door is opened the electro... | en |
GB-1389014-A | GB-1590671-A | GB | A | A | null | 1971-05-19 | null | G06K7/10 | null | Optical code reading systems | en | 1389014 Code carrying device PLESSEY CO Ltd 19 May 1972 [19 May 1971] 15906/71 Heading G4M [Also in Division H4] A code carrying substrate has an integral guide to align a light pen with a line of bar markings or has a guide on a separate sheet which may overlay the line of markings to align the pen. The guide may con... | en |
GB-833493-A | GB-1593656-A | GB | A | A | null | 1956-05-23 | null | F02K1/15 | GREENLAND LEONARD SIDNEY | Improvements in reheat control systems for gas turbine engines | en | 833,493. Gas-turbine jet-propulsion plant. HOBSON Ltd., H. M. Aug. 22, 1957 [May 23, 1956], No. 15936/56. Class 110 (3). [Also in Group XXIX] An aircraft jet-propulsion gas-turbine engine with reheat in the exhaust pipe and a variable area propelling nozzle has the area of the nozzle controlled by means responsive to t... | en |
GB-1269412-A | GB-1600069-A | GB | A | A | null | 1969-03-27 | null | H01P5/12 | SEIDEL HAROLD | Hybrid-coupled fan-out and fan-in circuits | en | 1,269,412. Amplifiers. WESTERN ELECTRIC CO. Inc. 27 March, 1969 [29 March, 1968], No. 16000/69. Heading H3W. [Also in Division H1] Comprises a method of power-equalizing or " tempering " a power-dividing or " fan-out " network using quadrature hybrid couplers by providing further such couplers in which ... | en |
GB-1147395-A | GB-1605467-A | GB | A | A | 1007-03-15 | 1967-04-07 | null | B65D5/50 | HOLDSWORTH KEITH | Containers of cardboard or the like material | en | 1,147,395. Containers. FIELD, SONS & & CO. Ltd. 4 Jan., 1968 [7 April, 1967], No. 16054/67. Heading B8P. A container for displaying small articles comprises an outer box formed of two box parts hinged together and a display unit 16 located within the outer box so as to extend across the hinge and pivotally atta... | en |
GB-476495-A | GB-1605836-A | GB | A | A | null | 1936-06-09 | null | D04B17/00 | null | Improvements in devices for use in darning or weaving fabrics | en | 476,495. Weaving and darning devices. BOERNER, A. June 9, 1936, No. 16058. [Class 142 (ii)] A device for weaving or darning stockings &c. of the kind wherein the work 8 is stretched over a block 5 and a frame 1 carrying a number of cranked and hooked oscillatable shedding members 14, 15 is secured thereto, has a pe... | en |
GB-120418-A | GB-1610317-A | GB | A | A | null | 1917-11-05 | null | H01B17/22 | SPENCER ALEXANDER | Insulator and Binder for Telegraph, Telephone, Electric and other Wires. | en | 120,418. Spencer, A. Nov. 5, 1917. Insulators.-An insulator for supporting telephone &c. conductors comprises a lower member 2 having a screw-threaded hole therethrough in which a metal standard 1 is adapted to be screwed, and an upper member or cap 5 having a screw-threaded part. 7 to engage in the hole in the mem... | en |
GB-459234-A | GB-1610635-A | GB | A | A | null | 1935-06-04 | null | G03C7/26 | null | Method of producing films in natural color | en | 459,234. Colour photography. TRIGGS, W. W., 57, Lincoln's Inn Fields, London.- (Crespinel, W. T. ; 2041, North Vermont Avenue, Los Angeles, U.S.A.) June 4, 1935, No. 16106. [Class 98 (ii)] A colour positive is produced on a film having two superimposed emulsions by printing thereon from red and blue component negat... | en |
GB-720422-A | GB-1611352-A | GB | A | A | null | 1952-06-26 | null | H01J9/30 | null | Improvements in and relating to the manufacture of electric lamps | en | 720,422. Dynamo - electric apparatus. BRITISH THOMSON-HOUSTON CO., Ltd. June 26, 1952 [June 30, 1951], No. 16113/52. Class 35. [Also in Group XI] Apparatus for threading a leading-in wire into a vertical perforation in the end of a lamp cap comprises means for holding a lamp bulb upright with the leading-in wire substa... | en |
GB-946335-A | GB-1613061-A | GB | A | A | null | 1961-05-04 | null | G01G23/32 | WOLVERSON OLIVER ARTHUR GERALD | Improvements relating to weighing apparatus incorporating an optical projection system | en | 946,335. Indicating and registering. W. & T.AVERY Ltd. May 2,1962 [May 4,1961], No. 16130/61. Heading G1W. In a weighing apparatus an optical projection system is used to provide respectively two separate images on two screens of a single weight indication. As shown Fig. 1 a transparent indicator graticule A which ... | en |
GB-108254-A | GB-1614716-A | GB | A | A | null | 1916-11-10 | null | B42F13/00 | JAMES FRED | Improvements in Loose Leaf Ledgers, Binders and the like. | en | 108,254. James, F. Nov. 10, 1916. Locks.-In a looseleaf binder, the connexion between t h e lock plug 3 and the clamp-operating spindle 5 comprises a grooved member 1 and a pin or lug 4, the groove being of such form as to permit sufficient rearward rotation of the key 6 to enable it to be withdrawn, without affecting ... | en |
GB-572945-A | GB-1621143-A | GB | A | A | null | 1943-10-04 | null | B24D18/00 | null | Improvements in and relating to the manufacture of abrasive tools | en | In the manufacture of abrasive tools, such as wheels, drills and cutters, a mould is wholly or in part lined or coated with an abrasive powder which may be mixed with bonding material, and is then filled to the desired level with metal which is melted or made plastic under reduced atmospheric pressure or in a reducing ... | en |
GB-420217-A | GB-1625334-A | GB | A | A | null | 1934-05-31 | null | C04B7/21 | null | Improved process for manufacturing hydraulic binding materials | en | A process for the manufacture of hydraulic binding materials having granulated blast furnace slag as a base, in which the less active constituents and the more active constituents are ground separately, the less active constituents being ground by the wet method and the more active constituents being ground by the dry ... | en |
GB-193805-A | GB-1625422-A | GB | A | A | null | 1922-06-12 | null | A21C1/02 | null | Stirring and dough kneading machine for household use | en | 193,805. Bing Werke vorm. Geb. Bing Akt.-Ges. Feb. 27, 1022, [Convention date]. Stationary batch-mixers with rotary stirrers.- A hand stirring and kneading machine comprises a container a in which two arms f, g, mounted on a spindle e, and arranged above and below a single fixed arm b, are rotated. The spindle e is mou... | en |
GB-798278-A | GB-1626655-A | GB | A | A | null | 1955-06-07 | null | A47B47/00 | WING HOWARD | Improved connecting means for rods, bars or the like, for display purposes | en | 798,278. Furniture joints. HARRIS & SHELDON (DISPLAY), Ltd. Sept. 6, 1956 [June 7, 1955], No. 16266/55. Class 52(2) Shop window display fittings consist of vertical rods 5<SP>1</SP> passing through connecting blocks 8 which are clamped in place by horizontal rods 5<SP>11</SP> the ends of whi... | en |
GB-717685-A | GB-1635351-A | GB | A | A | null | 1951-07-10 | null | F02M53/08 | null | Fuel injection device for high-speed and air-cooled internal combustion engines | en | 717,685. Fuel injectors. SCHWEIZERISCHE LOKOMOTIV-UND MASCHINENFABRIK. July 10, 1951 [July 18, 1950], No. 16353/51. Class 7(3) A fuel injector for a high-speed, aircooled internal combustion engine and shown as situated in the air intake 1a of a cylinder head 1, comprises a conicalended nozzle head 12 having a hollow t... | en |
GB-1153650-A | GB-1650167-A | GB | A | A | null | 1967-04-11 | null | C10G65/12 | FOWLER RAY | Improvements in or relating to the Treatment of Hydrocarbon Oils | en | 1,153,650. Hydrodesulphurization and hydrodealkylation. POWER-GAS CORP. Ltd. 9 April, 1968 [11 April, 1967], No. 16501/67. Heading C5E. A hydrocarbon oil feedstock, e.g. the byproduct of the thermal cracking of naphtha into ethylene and propylene, containing organic sulphur compounds of the thiophene type and/ or olefi... | en |
GB-398612-A | GB-1651632-A | GB | A | A | null | 1932-06-11 | null | B43K29/087 | null | Improvements in or relating to lead pencils | en | 398,612. Calendars. SKINNER, F. W., 8, Brownsville Road, Heaton Moor, Stockport. June 11, 1932, No. 16516. [Class 106 (iv).] A pencil is provided with a date calendar of which the numerals 1 to 30 or 31 are permanently printed upon its surface while a further part or parts of the surface are so prepared that the names ... | en |
GB-294236-A | GB-1653028-A | GB | A | A | null | 1928-06-07 | null | C01B35/10 | null | Process for the manufacture of boric acid | en | 294,236. American Potash & Chemical Corporation, (Assignees of Burke, W. E., and Ropp, H. de). July 22, 1927, [Convention date]. Drawings to Specification. Boric acid.-In a cyclic process for preparing boric acid, borax, which may be partly or wholly dehydrated, is treated with sulphuric acid, and boric acid separa... | en |
GB-496254-A | GB-1653437-A | GB | A | A | null | 1937-06-15 | null | B08B9/28 | null | Improvements in or relating to the cleaning of bottles, jars or the like containers | en | 496,254. Washing bottles. HILL ENGINEERING CO. (HULL), Ltd., T., HILL, T. E., and HARRISON, N. C. June 15, 1937, No. 16534. [Class 138 (i)] In a bottle-washing machine of the conveyer type, a detector and trip mechanism is arranged at the loading station for arresting the machine if a closed or stoppered bottle is fed ... | en |
GB-1466524-A | GB-1661475-A | GB | A | A | null | 1975-04-22 | null | B65G69/10 | null | Reclaimer to reclaim blending or storage beds | en | 1466524 Material pile reclaimer INTERNATIONAL HANDLING BV 22 April 1975 [2 May 1974] 16614/75 Heading B8E A reclaimer for a pile of material comprises a rotatable disc 3 having an open inner ring 5 connected by spokes 6 having teeth 8 to a boss 4 mounted on a bridge 1 running on bogies 2 and a closed outer ring 7 havin... | en |
GB-1000068-A | GB-1668263-A | GB | A | A | null | 1963-04-29 | null | B63B1/12 | null | Demountable catamaran | en | 1,000,068. Transporting special loads; catamarans. P. FADIGATI. April 29, 1963 [May 15, 1962], No. 16682/63. Headings B7A and B7B. A trailer for supporting a catamaran comprises a rectangular framework 20 carried by road wheels 22 and having secured to its upper side tubular members 23 which adjustably accommodate tube... | en |
GB-327330-A | GB-1675229-A | GB | A | A | null | 1929-05-31 | null | B60T11/04 | null | Improvements in construction of vehicle brakes | en | 327,330. Drewry, J. S., and Shelvoke & Drewry, Ltd. May 31, 1929. Blocks and shoes acting on drums.-An internal expanding brake is operated by means of a ball located between two hollow cones. The shoes 1, 2 are provided with screw plugs 4 in which are formed hollow cones facing hollow cones in a lever 6 pivoted at... | en |
GB-474021-A | GB-1675637-A | GB | A | A | null | 1937-06-16 | null | H04J1/04 | null | Improvements in or relating to multi-channel signal transmission systems | en | 474,021. Multiplex systems. SIEMENS & HALSKE AKT.-GES. June 16, 1937, No. 16756. Convention date, June 18, 1936. [Class 40 (iv)] In a multiplex system employing two modulation stages, the first carrier frequency being the same for all the channels, and one side band being filtered out after each modulation, the car... | en |
GB-1007483-A | GB-1675663-A | GB | A | A | null | 1963-04-29 | null | B01D11/04 | GRAHAM GEOFFROY | Process for the dispersion of uniform droplets of a liquid in a second liquid | en | 1,007,483. Granulating. COMMISSARIAT A L'ENERGIE ATOMIQUE. April 29, 1963 [May 9, 1962], No. 16756/63. Heading B5A. [Also in Division B1] Spherical grains of solid products with a predetermined size distribution are prepared from liquid starting materials by passing said liquid into a column of a second liquid thro... | en |
GB-640372-A | GB-1677547-A | GB | A | A | null | 1947-06-25 | null | B29C63/00 | null | A process for the after-treatment of stamped dies | en | 640,372. Embossing-surfaces. SEMPERIT GUMMIWERKE AKT.-GES. June 25, 1947, No. 16775. Convention date, July 28, 1941. [Class 100 (ii)] A process for the after-treatment of dies stamped from artificial material, which may chiefly consist of fibres impregnated with artificial resins, and which show a rough surface intersp... | en |
GB-560963-A | GB-1680042-A | GB | A | A | null | 1942-11-18 | null | A01K31/07 | null | Protection liner to fit in carrier pigeon container used in aircraft | en | 560,963. Carrier-pigeon containers. KERRIDGE, A. E. Nov. 18, 1942, No. 16300. Drawings to Specification. [Class 5 (ii)] A liner for a carrier-pigeon container consists of cardboard or like base and cover members. The cover is formed from a rectangular strip having the opposite edges folded into rectangular prism format... | en |
GB-621017-A | GB-1688344-A | GB | A | A | null | 1944-09-04 | null | G05D3/14 | null | Improvements in or relating to servo systems and automatic ranging devices | en | 621,017. Automatic phase-displacement control systems. SPERRY GYROSCOPE CO., Inc. Sept. 4, 1944, No. 16883. Convention date, Aug. 16, 1943. [Class 38 (iv)] [Also in Group XL (c)] In an automatic control system in which a servomotor 15 having separately-excited stator and armature windings is driven in one or other dire... | en |
GB-1377565-A | GB-1688472-A | GB | A | A | null | 1972-04-12 | null | G03B7/099 | null | Detachable viewfinder | en | 1377565 Cameras KONISHIROKU PHOTO INDUSTRY CO Ltd 12 April 1972 [14 April 1971] 16884/72 Heading G2A Interchangeable view-finders 3 for mounting on a camera 8 each comprise a pentaprism 4, photo-electric elements 1, 2 and resistors 5, 6, 7 for providing linearity of output from low to high brightness and/or having valv... | en |
GB-1486521-A | GB-1689375-A | GB | A | A | null | 1975-05-05 | null | C25F3/00 | null | Process of surface finishing especially of sliding surfaces | en | 1486521 Surface finishing using chemical attack GOETZEWERKE FRIEDRICH GOETZE AG 5 May 1975 16893/75 Heading C7E The finish of the sliding surface of a machine part is improved by applying to the surface a chemical substance which can attack the surface only at an elevated temperature, and the high spots of the surface ... | en |