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GB-1605287-A | GB-381466-A | GB | A | A | null | 1967-04-27 | null | G01S11/12 | QUARTLEY A L | Passive rangefinders | en | null | null |
GB-455190-A | GB-385036-A | GB | A | A | 9766-10-03 | 1935-01-07 | null | H01F21/08 | null | Method of regulating radio sets and the like | en | 455,190. Transformers. KRAMOLIN, L. L. DE, Gross-Glienicke, Kladow, Berlin. Jan. 7, 1935, No. 3850/36. Divided out of 449,240. [Class 38 (ii)] [See also Group XL] Relates to the construction of inductances and transformers for use in high frequency circuits, the inductance or coupling of which may be varied by varying ... | en |
GB-434657-A | GB-386434-A | GB | A | A | null | 1934-02-06 | null | F02D1/00 | null | Improved method and means of controlling multi-cylinder internal combustion engines | en | 434,657. Regulating. HESSELMAN MOTOR CORPORATION, Ltd., 56, Kingsway, London. Feb. 6, 1934, No. 3864. Convention date, Feb. 6, 1933. [Class 7 (vi)] [See also Groups XXVIII and XXXVII] In multicylinder engines of the airless fuelinjection type operating with throttling of the air supply, one or more cylinders are cut ou... | en |
GB-233447-A | GB-390724-A | GB | A | A | 9767-11-04 | 1924-02-15 | null | H01Q1/48 | null | An earthing switch for wireless aerials | en | 233,447. London, A. G. Feb. 15, 1924. Grounding aerials.-A combined earthing- switch and lead-in tube for wireless aerials comprises a threaded insulating tube A secured by nuts B, C on either side of a window or like frame W. A conducting rod D sliding through the tube A has the aerial wine G secured to its outer end ... | en |
GB-456243-A | GB-393436-A | GB | A | A | null | 1936-02-08 | null | H01J13/48 | null | Improvements in or relating to single phase mercury vapour rectifier valves | en | 456,243. Mercury - vapour rectifiers. NAAMLOOZE VENNOOTSCHAP PHILIPS' GLOEILAMPENFABRIEKEN, Emmasingel, Eindhoven, Holland. Feb. 8, 1936, No. 3934. Convention date, March 30, 1935. [Class 39 (i)] A single-phase rectifier comprises a cylindrical container, which consists of a lower metal part, containing the mercury... | en |
GB-687037-A | GB-402951-A | GB | A | A | null | 1951-02-19 | null | G03B21/43 | null | Improvements in or relating to film footage counters for cinematograph cameras | en | 687,037. Kinematograph cameras. BOLSEY, J. Feb. 19, 1951, No. 4029/51. Class 97 (i). A footage counter makes a mark on the side of the magazine during the film run to indicate the length of film exposed. In the form shown, a pin 18 carried on the spring drum 16 of the driving motor, strikes the pivoted lever 19 once ea... | en |
GB-574445-A | GB-403541-A | GB | A | A | null | 1941-03-25 | null | C10M137/10 | null | Improvements in or relating to lubricating compositions | en | A lubricating composition comprises a lubricating oil base in which there is dispersed as a non-corrosive extreme pressure agent a small proportion of an organic compound consisting of a phosphite or thiophosphite ester derived from an aromatic hydroxy-substituted thioether, disulphide or polysulphide by reaction with ... | en |
GB-833625-A | GB-407155-A | GB | A | A | null | 1955-02-10 | null | H02G15/196 | DRYSDALE JOHN | Improvements in or relating to the joining of electrical conductors | en | 833,625. Cable joints; cables. HENLEYS TELEGRAPH WORKS CO. Ltd., W. T. Feb. 10, 1956 [Feb. 10, 1955], No. 4071/56. Classes 36 and 38 (1). In a method of joining two P.V.C. insulated conductors, the insulation of each conductor is pared down so as to expose two lengths of conductor which are then joined. P.V.C. tape whi... | en |
GB-834733-A | GB-415458-A | GB | A | A | null | 1958-02-07 | null | C08F291/18 | null | Improvements in or relating to photopolymerisable elements and their use | en | 834,733. Photosensitive element and process for preparing printing relief images. DU PONT DE NEMOURS & CO., E. I. Feb. 7, 1958 [Feb. 18, 1957], No. 4154/58. Class 98(2) A support carries a layer of an addition polymerizable ethylenically unsaturated component containing a photopolymerization initiator therefor, wit... | en |
GB-260826-A | GB-420626-A | GB | A | A | null | 1926-02-13 | null | E06B3/677 | null | An improved transparent screen of glass or the like material and method of manufacturing the same | en | 260,826. Peters, J. A. Feb. 13, 1926. Windows, preventing condensation on. - To prevent moisture or ice collecting on windows, screens &c., these are made of two sheets of glass or other transparent material enclosing a space which is partially exhausted. The sheets are thus held by external pressure against an int... | en |
GB-889319-A | GB-423060-A | GB | A | A | null | 1960-02-05 | null | G21F7/06 | null | Improvements in and relating to electrical remote control apparatus | en | 889,319. Electric correspondence control systems. ZAKLADY WYTWORCZE GLOSNIKOW TONSIL. Feb. 5, 1960 [Aug. 11, 1959], No. 4230/60. Class 40 (1). Remote control handling apparatus comprises a transmitter and a receiver each of which comprises a selsyn 1 carrying on its shaft a stirrup carrying a second selsyn 3 which in t... | en |
GB-848500-A | GB-424060-A | GB | A | A | null | 1960-02-05 | null | B28C5/42 | CUNNINGHAM WALLACE | Concrete and like mixers and agitators | en | 848,500. Concrete mixers. WINGET Ltd. Feb. 5, 1960, No. 4240/60. Addition to 840,227. Class 86 [Also in Group XXXV] In a modification of the mixer of the parent Specification the electromagnetic clutch has an input shaft 2 and input rotor 9, 10, 11, and an output shaft 5 and rotor 8. Ferro-magnetic powder in the airgap... | en |
GB-1182321-A | GB-425267-A | GB | A | A | 4206-06-01 | 1967-01-27 | null | B01D1/22 | LIST HEINZ | Process and Apparatus for the Treatment of Flowable Products | en | 1,182,321. Mixing apparatus; evaporators, film type; dispersing apparatus; comminuting apparatus. H. LIST. 27 Jan., 1967 [28 Jan., 1966], No. 4252/67. Headings B1B, B1C, B1V and B2A. [Also in Division B5] In an apparatus and process for mixing, dispersing, pulverizing, evaporating and degassing, the material is formed ... | en |
GB-1455321-A | GB-430074-A | GB | A | A | null | 1974-01-30 | null | A61C5/62 | null | Dental syringe | en | 1455321 Dental appliances G-C DENTAL INDUSTRIAL CORP 30 Jan. 1974 04300/74 Heading A5R [Also in Division B8] A syringe 10 for holding components of a composite dental resin comprises a hollow cylinder 11 having a frusto-conical first end 12 terminating in an outlet 13 and a flange 14 formed at its other end, and a plun... | en |
GB-784489-A | GB-437355-A | GB | A | A | null | 1955-02-14 | null | A61K31/16 | HANNON JOHN WILLIAM GUY | Method and means of producing an atmosphere protective against silicosis | en | An atmosphere providing protection against lung fibrosis is produced by introducing into a closed chamber a powder comprising aluminium oxide formed from substantially pure aluminium, containing not more than 15 per cent metallic aluminium, said oxide powder being of particle size in which substantially all of the part... | en |
GB-418296-A | GB-438733-A | GB | A | A | null | 1933-02-13 | null | F27B9/20 | null | Improvements relating to furnaces | en | 418,296. Metal - heating furnaces. ARNOLD, C., 11, Southampton Buildings, Chancery Lane, London.-(Foundry Equipment Co. ; Cleveland, Ohio, U.S.A.) Feb. 13, 1933, No. 4387. [Classes 51 (i) and 51 (ii).] Charges, conveying; doors.-In a metalheating furnace having a step-by-step conveyer comprising fixed rails alternating... | en |
GB-1104916-A | GB-442865-A | GB | A | A | null | 1965-02-02 | null | B64C13/02 | JOWITT PETER FREDERICK | Method and means for reducing hazards due to loose stray objects or articles in apparatus having mechanically moving or electrically live parts | en | 1,104,916. Traps for stray objects. MINISTER OF TECHNOLOGY. 17 March, 1966 [2 Feb., 1965], No. 4428/65. Heading F2X. Stray objects 9, 10 are prevented from accidentally jamming or linking electrically live elements 7 in a compartment 2 by providing a layer of material 1 with an exposed surface which is both deformable ... | en |
GB-1010521-A | GB-446863-A | GB | A | A | null | 1963-02-04 | null | D21J5/00 | null | Improvements in or relating to apparatus for continuously producing molded articles | en | 1,010,521. Endless conveyers. DAIMOND NATIONAL CORPORATION. Feb. 4, 1963 [April 26, 1962], No. 4468/63. Heading B8A. [Also in Divisions F3 and F4] An apparatus for continuously removing moulded pulp articles from drying forms 12 comprises a horizontally disposed endless conveyer 10 formed by linked rectangular frames 1... | en |
GB-1249725-A | GB-450769-A | GB | A | A | null | 1969-01-27 | null | F16B25/10 | GUTSHALL CHARLES EDWARD | Self-tapping screws | en | 1,249,725. Self-tapping screws; forging dies. ILLINOIS TOOL WORKS Inc. 27 Jan., 1969 [26 Jan., 1968], No. 4507/69. Headings B3H and B3N. A screw for use with sheet metal has a workpenetrating portion having two integral dissimilar segments falling on opposite sides of a plane A-A, the first segment 38 having a helical ... | en |
GB-906943-A | GB-454459-A | GB | A | A | null | 1959-02-10 | null | B65H75/14 | CLOUGH GEOFFREY MICHAEL | Improvements in or relating to cardboard and other similar tubes | en | 906,943. Feeding webs. HART & CLOUGH Ltd. Feb. 23, 1960 [Feb. 10, 1959], No. 4544/59. Class 100 (1). End flanges for cardboard and similar tubes have a boss 3 on one surface approximately corresponding in diameter to that of the inner bore of the tube 2, the boss having a notch 4 housing a pair of radially projecti... | en |
GB-287296-A | GB-460227-A | GB | A | A | null | 1927-02-18 | null | B60R16/02 | null | Improvements in and relating to electric wiring systems for motor cars and the like vehicles | en | 287,296. British Thomson-Houston Co., Ltd., and Garton, E. Feb. 18, 1927. Drawings to Specification. Systems of wiring.-The leads from the switchboard of a motor vehicle are taken to a plug on the driving side of the scuttle dash-board, the plug being of smaller size than the switch-board so that it may be taken throug... | en |
GB-578386-A | GB-464744-A | GB | A | A | null | 1944-03-13 | null | E04G7/24 | null | Improvements connected with scaffolding clips and the like | en | 578,386. Fencing. ALLMAN, E. J. March 13, 1944, No. 4647. [Class 45] [Also in Groups X and XXIII] A clip for scaffolding, fencing &c. is U-shape and has side cheeks 2, Fig. 1 with open slots 3 and lateral lugs 4 and two latch bars 6 which are pivoted on two of the lugs 4 and can be swung behind a pair of the lugs t... | en |
GB-547204-A | GB-477041-A | GB | A | A | null | 1941-04-10 | null | F01D5/08 | null | Improvements in and relating to cooling arrangements for gas turbines | en | null | null |
GB-852944-A | GB-477659-A | GB | A | A | null | 1959-02-11 | null | C09D191/00 | SITES BENJAMIN L | Improvements in quick-drying vehicles for coating materials | en | Quick drying compositions for coating materials comprise (a) a binder of the drying oil type containing conjugated double bonds, preferably bodied tung oil, and (b) an oilsoluble acyl halide photo - polymerization catalyst; of many such acyl halides mentioned, cinnamoyl chloride is preferred. The composition may also ... | en |
GB-490680-A | GB-484237-A | GB | A | A | null | 1937-02-18 | null | F16B39/34 | null | Improvements in lock-nuts | en | 490,680. Lock-nuts. LORING, F. H., and MARSHALL, E. L. Feb. 18, 1937, No. 4842. [Class 89 (i)] A lock-nut is fitted internally with one or more inserts of fibre or like yielding material that extend longitudinally from one face of the nut to the other. The inserts 11, 20 may be straight and parallel with the axis of th... | en |
GB-1261834-A | GB-485469-A | GB | A | A | null | 1969-01-29 | null | E04B1/68 | null | Sealed expansion joint between two building components | en | 1,261,834. Sealed expansion joint for buildings. P. SCHULTE-STEMMERK KG. FUR INDUSTRIE UND HANDEL. 29 Jan., 1969 [7 Feb., 1968], No. 4854/69. Headings E1B and E1G. In an expansion joint, e.g. in a floor, each of the building components 1, 1a which define the joint gap are provided with an edging rail 3 or 4 respectivel... | en |
GB-585541-A | GB-486145-A | GB | A | A | null | 1945-02-27 | null | B61D27/00 | null | Improvements in or relating to ventilators for moving vehicles | en | 585,541. Vehicle ventilators. LYNES, L., VIDAL, J. F. B., and MEAD, McLEAN & CO., Ltd. Feb. 27, 1945, No. 4861. [Class 137] In vehicle ventilators of the kind comprising a vane with an outwardly flared trailing edge causing air taken in at the leading edge with induced air from within the vehicle to be deflected ou... | en |
GB-420206-A | GB-492534-A | GB | A | A | null | 1934-02-14 | null | F16D65/82 | null | Improvements in and relating to means for conducting fluid into or from passages in rotating shafts or the like | en | 420,206. Self-aligning bearings ; cooling brakes. NATIONAL SUPPLY CORPORATION, 120, Broadway, New York, U.S.A., and OIL WELL ENGINEERING CO., Ltd., Cheadle Heath, Stockport, Cheshire. Feb. 14, 1934, No. 4925. Convention date, July 24, 1933. [Classes 12 (i) and 103 (i)] [See also Group XXVI] A fluid-conducting means suc... | en |
GB-1072392-A | GB-511563-A | GB | A | A | null | 1963-02-07 | null | F16K3/16 | CROKER RAYMOND | Improvements relating to gate valves fluid flow lines | en | 1,072,392. Valves. DEWRANCE & CO. Ltd. Feb. 6, 1964 [Feb. 7, 1963], No. 5115/63. Heading F2V. A valve gate 16 in a chamber 14 comprises spring-pressed members 20, 22 having parallel sides and rounded ends and engaged by pins 27 projecting from a carrier 26. The gate is smaller in width than height and the circular ... | en |
GB-911281-A | GB-517758-A | GB | A | A | null | 1958-02-18 | null | A23J1/12 | EVANS CYRIL HARRY | Process for the production of foaming agents from cereal proteins | en | A foaming agent is prepared by digesting a cereal protein in the cold with water containing lime for up to 24 hours, the amount of lime being in excess of and preferably at least ten times that required to form a saturated solution, whereby a soluble portion constituting the foaming agent and an insoluble portion are f... | en |
GB-755250-A | GB-518554-A | GB | A | A | null | 1954-02-22 | null | B63H21/22 | null | Control means for moving a movable member from any one into any other of a first, second and third consecutive positions, for example in a reverse gear operating system for marine engines | en | 755,250. Electric selective signalling. PARSONS, J. B. Feb. 22, 1954, No. 5185/54. Class 40(1) [Also in Groups XXIV and XXXVII] The operating lever R of a reversing gear is moved between its forward, neutral and reverse positions by mechanism including a reversible electric motor 10 controlled by a three-way manual swi... | en |
GB-556917-A | GB-521142-A | GB | A | A | null | 1942-04-20 | null | A43D11/08 | null | Improvements in or relating to the removal of lacing from shoe uppers or machines adapted for use for such removal | en | 556,917. Removing lacing from shoe uppers. BRITISH UNITED SHOE MACHINERY CO., Ltd. (United Shoe Machinery Corporation). April 20, 1942, No. 5211. [Class 17 (i)] A machine for the removal of lacing from lasted uppers grips each lacing successively and forces it against a severing device, a guard protecting the upper. A ... | en |
GB-806625-A | GB-525157-A | GB | A | A | null | 1957-02-15 | null | B60T7/18 | null | Improvements in automatic means for controlling the braking of rail vehicles | en | 806,625. Railway braking systems. SOC. INDUSTRIELLE DE LIAISONS ELECTRIQUES, and HOURS, G. E. Feb. 15, 1957 [Feb. 16, 1956], No. 5251/57. Class 103 (1). An automatic braking system for railway vehicles, the basic principles of which are shown in Fig. 1, comprises pairs of inductors 1 and 2, of which the inductors 1 is ... | en |
GB-291146-A | GB-525227-A | GB | A | A | null | 1927-02-24 | null | C12M1/04 | null | Improvements in and connected with the manufacture of yeast | en | 291,146. Johnson, J. Y.. (Biicher, H.). Feb. 24, 1927. Drawings to Specification. Acetaldehyde.-In a continuous process for manufacturing yeast employing closed fermentation vats, the liberated gases are treated with solvents or adsorbents to recover acetaldehyde. | en |
GB-547859-A | GB-531341-A | GB | A | A | null | 1941-04-24 | null | C01G37/14 | null | Improvements relating to the production of basic zinc chromate | en | 547,859. Basic zinc chromate. NON-FERROUS METAL PRODUCTS, Ltd. April 24, 1941, No. 5313. Convention date, April 29, 1940. [Class 1 (iii)] A basic zinc chromate which is a chemical individual and has the formula 5ZnO.CrO 3 .4H 2 O is made by stirring 500 kg. zinc oxide into 5000 litres of water and adding rapidly 125 kg... | en |
GB-285821-A | GB-534428-A | GB | A | A | null | 1928-02-20 | null | B22D13/10 | null | Jacketed mold for centrifugal casting of metal | en | 285,821. International De Lavand Manufacturing Corporation, Ltd., (Assignees of Holthaus, J.). Feb. 21, 1927, [Convention date]. Casting-machines; moulds.-A long centrifugal mould 1 is supported by studs 3, 7 of a frame work or tube 2 resting on rollers 5 in a water jacket 12. The studs 7 hold the tube while the studs ... | en |
GB-281904-A | GB-538927-A | GB | A | A | null | 1927-02-25 | null | B01F7/16 | null | Improvements in and relating to mixing and stirring apparatus | en | 281,904. Easterbrook, F. A., and Brown &. Son (Alembic Works), Ltd. Feb. 25, 1927. Stationary mixers with rotary stirrers. - In mixing-apparatus comprising a container provided with a cover which supports an electric driving motor operating a shaft on which the beater is mounted, the beater comprises a central beve... | en |
GB-1020451-A | GB-545462-A | GB | A | A | null | 1962-02-13 | null | B63B39/03 | BELL JOHN | Improvements in or relating to stabilization of floating bodies | en | 1,020,451. Stabilizing ships. MUIRHEAD & CO. Ltd. Jan. 25, 1963 [Feb. 13, 1962; Feb. 13, 1962], Nos. 5454/62 and 5455/62. Heading B7M. A floating body comprises a stabilizer tank the bottom of which is open for communication with the sea, and means for controlling the displacement of water in the tank for opposing ... | en |
GB-230090-A | GB-547525-A | GB | A | A | null | 1925-02-27 | null | A23L3/18 | null | Controlling apparatus | en | 230,090. Tagliabue Manufacturing Co., C. J., (Assignees of Bast, F. J.). March 1, 1924, [Convention date]. Void [Published under Sect. 91 of the Act]. Fluid-actuated valves. - Valve apparatu,s for controlling a series of operations in a plurality of tanks consists of a number of air-pressureoperated valves and lever-ca... | en |
GB-1352085-A | GB-556172-A | GB | A | A | null | 1972-02-07 | null | G01S3/14 | null | Satellite antenna autotrack system permitting error signals to appear at the earth station | en | 1352085 Radio directional control; aerials; radio signalling COMMUNICATIONS SATELLITE CORP 7 Feb 1972 [11 Feb 1971] 5561/72 Headings H4D H4A and H4L An aerial autotrack system for aligning the pointing direction of a transmitter aerial to correspond with the line of sight to a receiver aerial comprises means for genera... | en |
GB-578017-A | GB-557443-A | GB | A | A | null | 1943-04-07 | null | G07F17/40 | null | Improvements in coin controlled mailing machine | en | 578,017. Coin-freed postal franking machines. DEHN, F. B. (Pitney-Bowes Postage Meter Co.). April 7, 1943, No. 5574. [Class 27] A coin - freed value - printing machine comprises coin-receiving mechanism, a credit mechanism which registers the total value of the inserted coins, manually selective means to determine the ... | en |
GB-642618-A | GB-574248-A | GB | A | A | null | 1948-02-26 | null | C07D277/80 | MINGASSON GEORGES | Process for obtaining an organic product containing nitrogen, sulphur and oxygen and its application as vulcanisation accelerator | en | An organic compound containing nitrogen, oxygen and sulphur and thought to be the dimethylamide of benzthiazole-2-sulphuric acid of the formula <FORM:0642618/IV (b)/1> is prepared by oxidizing 2-mercaptobenzthiazole or 2 : 21-dibenzthiazyl disulphide in the presence of dimethylamine, e.g. in an aqueous solution. ... | en |
GB-1292941-A | GB-577971-A | GB | A | A | null | 1971-03-02 | null | C08F279/04 | CUSANO CARMEN MICHAEL | Method of producing an acrylonitrile/ butadiene/alpha-methyl styrene resin | en | 1292941 Cross-linked polybutadiene graft polymers TEXACO DEVELOPMENT CORP 2 March 1971 5779/71 Heading C3G A synthetic resin which is a graft polymer of acrylonitrile and alpha-methyl-styrene on a cross-linked homopolymer of butadiene or cross-linked copolymer of butadiene with 1 to 10 wt. per cent of methacrylic acid ... | en |
GB-576789-A | GB-578844-A | GB | A | A | null | 1944-03-29 | null | B23G1/26 | null | Improvements in or relating to screw-tap wrenches | en | 576,789. Wrenches. MILLER, J. March 29, 1944, No. 5788. [Class 61 (iii)] A screw-tap holding wrench comprises a square part 1 with screw-threaded ends engaged by handles 2, 3 for closing the jawmembers 5, 8 which are formed with a number of pairs of screwtap holding jaws 7, 9 so that when one pair of jaws becomes worn ... | en |
GB-574866-A | GB-580441-A | GB | A | A | null | 1941-05-05 | null | A01N37/42 | null | Prevention and destruction of weeds | en | Weed-killing preparations comprise a carboxylic acid (or soluble salt thereof) of formula R.CO.X.CO2H in which R stands for phenyl or naphthyl, X for either -CH2,CH2-, -CH=CH-or a phenylene radical to which the R.CO-and -CO2H groups are attached in the ortho positions and in which the phenyl, naphthyl and phenylene gro... | en |
GB-571044-A | GB-581244-A | GB | A | A | 9803-06-06 | 1944-03-29 | null | B44D3/04 | null | Improvements in or relating to artist's colour boxes and pallettes | en | 571,044. Artists' painting appliances. LIEBETRUTH, Ltd., F., and LIEBETRUTH, F. March 29, 1944, No. 5812. [Class 11] Pans 3 containing artists' colours are secured to boxes 1 or palettes by means of channels formed of resilient walls in which the pans are held by a grip which prevents non-intentional displaceme... | en |
GB-452866-A | GB-585435-A | GB | A | A | null | 1935-02-23 | null | C07C59/13 | null | Manufacture of organic compounds containing acid salt-forming groups | en | Organic compounds having an acid character and suitable for use as wetting, emulsifying, or dispersing agents are prepared by causing an aromatic or hydroaromatic hydroxyl compound which is substituted in the nucleus at least once by an aliphatic radical having more than three carbon atoms, or an aromatic-aliphatic rad... | en |
GB-1411851-A | GB-588473-A | GB | A | A | null | 1973-02-06 | null | F28F13/12 | null | Heat exchange conduit | en | 1411851 Heat exchange elements RALIFOSS AMMUNISJONSFABRIKKER AS 6 Feb 1973 [10 Feb 1972] 5884/73 Heading F4S A heat exchanger tube 1 (e.g. of metal or metal alloy) is formed with internal fins 2 extending parallel with the longitudinal axis of the tube, and at least one additional element 3 is disposed within the tube ... | en |
GB-832800-A | GB-593657-A | GB | A | A | null | 1957-02-21 | null | E02F3/34 | STEPHENSON LOUIS JOHN | Mechanical appliances for earth moving | en | 832,800. Shovelling machines. ANTHONYHOISTS Ltd. Feb. 17, 1958 [Feb. 21, 1957], No. 5936/57. Class 68(1) A control mechanism for ensuring that the scoop of an overthrow shovel attachment maintains a predetermined angle to the horizontal as it is swung up and over the supporting means by an arm or arms pivotably support... | en |
GB-994091-A | GB-596763-A | GB | A | A | null | 1963-02-14 | null | C07C69/54 | CHRIST B UNO | Continuous production of acrylic esters | en | Acrylate esters of C2- 4 alcohols are made by continuously contacting b -propiolactone with a C2- 4 olefine in the presence of sulphuric acid at a concentration of 70% to 100% by weight and at a temperature of 65 DEG to 130 DEG C., the olefine being introduced into the reaction vessel at such a rate that the ratio of... | en |
GB-285259-A | GB-599827-A | GB | A | A | null | 1927-03-03 | null | A61C13/00 | null | Improvements relating to artificial teeth | en | 285,259. Fogg, E. March 3, 1927. Teeth artificial.-Wing pieces for artificial dentures comprise a projecting portion to engage the front of the natural gum and a retaining portion adapted to be detachably received in a socket or the like formed in the denture during or subsequent to manufacture. The wings are formed of... | en |
GB-250519-A | GB-612626-A | GB | A | A | null | 1926-03-04 | null | A45D2/04 | null | Improvements in hair curlers | en | null | null |
GB-1244144-A | GB-617670-A | GB | A | A | null | 1970-02-09 | null | null | null | Fluorocarbon isocyanurates | en | 1,244,144. 1,3,5-Triazines. ALLIED CHEMICAL CORP. 9 Feb., 1970 [19 March, 1969], No. 6176/70. Heading C2C. Compounds of formula wherein X is -COOR 1 or -OR 2 , in which each R 1 is hydrogen, -CH(CF 3 ) 2 , -CF(CF 3 ) 2 , -(CH 2 ) m (CF 2 ) n CF 2 Y or -(CH 2 ) m (CF 2 ) p CF 2 OCF(CF 3 ) 2 , each R 2 is hydrogen or ... | en |
GB-277234-A | GB-618427-A | GB | A | A | null | 1927-03-05 | null | B66F5/02 | null | Lifting jack | en | 277,234. Nilson, L. D. March 5, 1927. Jacks. -A ratchet and rack and pinion jack having an extended lift combined with a minimum height when lowered, has a lifting member comprising a toothed sector which can be moved from its lowered horizontal position within the jack frame to a vertical lifting position. The frame h... | en |
GB-1422293-A | GB-619474-A | GB | A | A | null | 1974-02-11 | null | H01M4/16 | null | Supports for the active material of lead accumulator electrodes | en | 1422293 Electrode plates for lead-acid batteries BATTELLE MEMORIAL INSTITUTE 11 Feb 1974 [12 Feb 1973 18 June 1973] 06194/74 Heading H1B An electrode is made by a method similar to that disclosed in Specification 1,422,292 except for the forming of the contact lug. As shown, the band 1 of glass fibre felt acting as a s... | en |
GB-781693-A | GB-628656-A | GB | A | A | null | 1956-02-29 | null | F16D3/54 | null | Improvements in resilient shaft coupling | en | 781,693. Universal couplings. UNITED STATES RUBBER CO. Feb. 29,1956 [May 17, 1955], No. 6286/56. Class 80 (2). Hubs 11, 12, on aligned shafts 13, 14, have axial grooves 18 engaged by ribs 17 on a coupling sleeve 15. The sleeve 15 has a thin flexible load carrying band 20 made of one or more woven fabric layers 21, 22. ... | en |
GB-804946-A | GB-630857-A | GB | A | A | null | 1957-02-25 | null | F01L1/14 | null | Improvements relating to slidable tappet devices of internal combustion engine fuel injection pumps | en | 804,946. Fuel injection pumps. DAIMLERBENZ A.G. Feb. 25, 1957 [April 4, 1956], No. 6308/57. Class 102(1). [Also in Group XXVI] In a fuel injection pump of an internal combustion engine a wall 1 separates the pump space 2 from the camshaft space 3. A tappet 5 slides in a bore of the wall 1 and carries a cam follower rol... | en |
GB-540231-A | GB-632940-A | GB | A | A | null | 1940-04-08 | null | B22D19/02 | null | Improvements in and relating to the casting of metals | en | 540,231. Ammunition projectiles. STANTON IRONWORKS CO., Ltd., and WILSON, P. H. April 8, 1940, No. 6329. [Class 9 (i)] [Also in Group XXII] A cast iron shell case is strengthened against propelling thrust, without reducing the bursting-charge space or satisfactory fragmentation, by inserting in the mould reinforcing me... | en |
GB-140891-A | GB-633619-A | GB | A | A | null | 1919-03-13 | null | C10J3/34 | null | Improvements in apparatus for agitating the fuel in gas generators or the like and means for operating the same | en | 140,891. Bentley, G. H., and Appleby, E. G. March 13, 1919. Charges, agitating.-A poker for agitating the fuel in a gas-generator is balanced by a weight so that it rises in accordance with the height of the fuel. In the apparatus shown, water-cooled pokers 12, having bases formed so as to cause them to rise in conform... | en |
GB-252328-A | GB-645726-A | GB | A | A | null | 1926-03-08 | null | C08K5/12 | null | Process for treating cellulose derivatives | en | 252,328. I. G. Farbenindustrie Akt.- Ges., (Assignees of Farbwerke vorm. Meister, Lucius, & Br³ning). May 20, 1925, [Convention date]. Addition to 245,469. Void [Published under Sect. 91 of the Acts]. Plastic compositions containing cellulose esters and ethers.-The process of the parent case is modified by employin... | en |
GB-570583-A | GB-646741-A | GB | A | A | null | 1941-05-20 | null | H01J61/10 | null | Improvements relating to metal vapour electric discharge lamps | en | 570,583. Discharge lamps. SIEMENS ELECTRIC LAMPS & SUPPLIES, Ltd., and ALDINGTON, J. N. May 20, 1941, No. 6467. [Class 39 (i)] In high - pressure metal vapour lamps of the compact source type where there is a tendency to produce a flame 6, Fig. 4, at an angle to the arc 5 due to ions carried by convection currents,... | en |
GB-608825-A | GB-648146-A | GB | A | A | null | 1946-03-01 | null | B66F7/06 | null | Improvements relating to stands for motor-cycles | en | 608,825. Stands for motor-cycles. AERONAUTICAL & GENERAL INSTRUMENTS, Ltd., and LONG, C. E. March 1, 1946, No. 6481. [Class 136 (i)] [Also in Group XXX] A lifting appliance and stand for motorcycles comprises a hinged structure constituted by a frame 1, a load platform 6 and hinged legs at both ends arranged for th... | en |
GB-1539604-A | GB-653376-A | GB | A | A | null | 1976-02-19 | null | F25J3/06 | null | Distillation | en | null | null |
GB-719331-A | GB-659252-A | GB | A | A | null | 1952-03-13 | null | B01D46/04 | UMNEY LAURIE EDWARD RICHARD | Improvements in or relating to the cleaning of dust recovery air filters | en | 719,331. Gas filters. VOKES, Ltd. March 3, 1953 [March 13, 1952], No. 6592/62. Class 8 (2). An air filter, comprises a filter bag 13, Fig. 1, of flattened cross-section stretched over a rigid frame 17, Fig. 2, having coil springs 19 stretched between opposite sides so as to contact the interior of the bag and is cleane... | en |
GB-252813-A | GB-660125-A | GB | A | A | null | 1925-03-11 | null | A47H15/00 | null | Improvements in or relating to curtain suspension devices | en | 252,813. Allen, A. J. March 11, 1925. Curtains, suspending. - A runway for curtain runners is formed of two parallel strips b spaced apart by rigid transverse members d certain of which constitute attaching brackets. The runners each comprise a wire suspending loop or hook k the lower end of which is cranked inwardly a... | en |
GB-382847-A | GB-666032-A | GB | A | A | null | 1932-03-05 | null | B65H3/08 | null | Improvements in or relating to sheet feeding devices | en | 382,847. Feeding sheets. ARMSTRONG, J. J. V., 12, Church Street, Liverpool.-(Continental Can Co., Inc. ; 100, East 42nd Street, New York, U.S.A.) March 5, 1932, No. 6660. [Class 100 (i).] In connection with a machine for feeding metal &c. sheets from a stack S to a slitting or like machine, in which the rear edge o... | en |
GB-176784-A | GB-670722-A | GB | A | A | null | 1922-03-07 | null | F01L31/16 | null | Valve gear for steam engines | en | 176,784. Lentz, H. March 9, 1921, [Convention date]. Cam gears; valve-spindle guides ; beat or lift valves. -In a locomotive cylinder, lift inlet and exhaust valves 5, 6 are arranged coaxially at each end of the valve- .chest, and are operated by oscillating, central inlet and exhaust cams 9, 16. One of the seats of ea... | en |
GB-835548-A | GB-671256-A | GB | A | A | null | 1956-03-02 | null | C08G8/28 | null | Manufacture of phenol-aldehyde resins, condensation resins derived solely from furfuryl alcohol and condensation resins of furfural with another aldehyde | en | Phenol-aldehyde resins or condensation resins of furfuryl alcohol, or of furfural with another aldehyde may be prepared in two stages: (i) 10-50% by weight of the constituents to be condensed (including catalyst, if any) is precondensed without carrying the condensation to completion; (ii) the remaining portion is adde... | en |
GB-715651-A | GB-673652-A | GB | A | A | null | 1952-03-14 | null | H02J13/00 | HELLIER WILLIAM HERBERT MORGAN | Improvements in or relating to electric signal responsive equipment | en | 715,651. Actuation of switches. STANDARD TELEPHONES & CABLES, Ltd. March 14, 1952, No. 6736/52. Class 38(5) A switch adapted to respond to two suitably spaced D.C. impulses superposed on an A.C. line comprises a contact 18, Fig. 8A, on a spring arm 21 fixed to a rocker 22 pivoted at 51 and controlled by a bowed spr... | en |
GB-100455-A | GB-678216-A | GB | A | A | null | 1916-05-11 | null | B64C3/48 | ANTONI GUIDO | Improvements in or relating to Aeroplanes. | en | 100,455. Antoni, G., and Antoni, U. May 12, 1915, [Convention date]. Planes, arrangement and construction of.-The wings of aeroplanes have flexible ribs so that the camber can be varied. Fig. 1 shows fexible upper and lower members a, b secured to a distancepiece 0 at the front end and passed through stirrup-shaped bra... | en |
GB-1527035-A | GB-691376-A | GB | A | A | 9823-12-04 | 1976-02-21 | null | H01R12/50 | null | Electrical connector assemblies | en | 1527035 Electrical connectors AMP Inc 3 Feb 1977 [21 Feb 1976] 06913/76 Heading H2E An electrical connector assembly comprises a forked female contact 3, 3<SP>11</SP> receiving a mating male contact 1 by outward flexure of a first contact arm 5 of the female contact and inward flexure of a portion 16 of the... | en |
GB-385146-A | GB-694132-A | GB | A | A | null | 1932-03-08 | null | H05G1/02 | null | Improvements in or relating to x-ray devices | en | 385,146. R÷ntgen - ray apparatus. NAAMLOOZE VENNOOTSCHAP PHILIPS' GLOEILAMPENFABRIEKEN, 13D, Emmasingel, Eindhoven, Holland. March 8, 1932, No. 6941. Convention date, March 18, 1931. [Class 98 (i).] In an X-ray installation in which the ray-tube is connected to the H.T. source by cables of the kind having a protect... | en |
GB-553632-A | GB-694442-A | GB | A | A | null | 1942-05-21 | null | F04C18/344 | null | Improvements in or relating to rotary vacuum pumps | en | null | null |
GB-326655-A | GB-697929-A | GB | A | A | null | 1929-03-04 | null | H04M1/08 | null | Improvements relating to telephone instruments | en | 326,655. Dunlop, S., (Fuld & Co. Telephon. und Telegraphenwerke Akt.-Ges., H.). March 4, 1929. Desk and table sets; wall sets.-A subscriber's telephone set in which the microtelephone is supported horizontally has all the components required for its operation arranged on a base-plate so that the casing may be r... | en |
GB-625880-A | GB-698947-A | GB | A | A | null | 1947-03-13 | null | F41A13/04 | null | Device for reducing erosion in a gun barrel by cooling the expanding explosion gases | en | 625,880. Cooling guns. ETUDES ET CONTROLES INDUSTRIELS. March 13, 1947, No. 6989. Convention date, Feb. 12, 1940. [Class 92 (ii)] To reduce erosion in a gun barrel a cooling liquid is injected into points along the barrel to cool the explosion gases, injection commencing before the projectile leaves the barrel. In the ... | en |
GB-974821-A | GB-703060-A | GB | A | A | null | 1960-02-29 | null | A24C5/18 | SMITH GEORGE | Improvements in or relating to tobacco-manipulating machines | en | 974,821. Cigarette-making machines. MOLINS MACHINE CO. Ltd. Feb. 24, 1961 [Feb. 29, 1960], No. 7030/60. Heading A2C. A replaceable "Tufnol" (Registered Trade Mark) insert 140 takes the wear of the nickel air-pervious conveyer band 1 of Specification 895,733. The insert 140 is clamped between brass and mild stee... | en |
GB-1581100-A | GB-704378-A | GB | A | A | null | 1978-02-22 | null | B21B17/08 | null | Inlet giude for a drilling and rolling mill | en | null | null |
GB-118255-A | GB-707718-A | GB | A | A | null | 1918-04-26 | null | A01D78/16 | NICHOLSON ARTHUR CLIVE | Improvements in Swath Turners, Potato Diggers and the like. | en | 118,255. Nicholson, A. C., and Harby, W. April 26, 1918. Haymaking; potatodiggers.-In a swathturning, potato-digging, or like machine of the type in which the forks are carried by a rotary flyer and their angles with the ground controlled by rods connecting the ends of the forks with an eccentrically disposed stud, the... | en |
GB-471757-A | GB-710236-A | GB | A | A | null | 1936-03-09 | null | F27B7/00 | null | Improvements relating to rotary kilns | en | 471,757. Rotary cement kilns. FASTING, J. S. March 9, 1936, No. 7102. [Class 51 (ii)] The inlet end of a rotary cement kiln is fitted with a slurry-drying device comprising a gaspermeable tubular chamber 3 having chains 5 attached to its inner and outer surfaces, baffle walls 6, 7 being provided to ensure that the kiln... | en |
GB-292229-A | GB-710327-A | GB | A | A | null | 1927-03-14 | null | F02M31/06 | null | Improvements in or relating to apparatus for supplying air to the carburettors of internal combustion engines | en | 292,229. Ricardo, H. R. March 14, 1927. Spray carburettors.-The temperature of the air supplied to a carburettor is varied substantially in inverse proportion to the torque of the engine. The temperature control may be effected directly from the throttle lever or more conveniently, in accordance with the pressur in the... | en |
GB-1091903-A | GB-712964-A | GB | A | A | null | 1964-02-20 | null | G01S5/00 | EARP CHARLES WILLIAM | Radio navigation system | en | 1,091,903. Radio navigation. STANDARD TELEPHONES & CABLES Ltd. Feb. 19, 1965 [Feb. 20, 1964], No. 7129/64. Heading H4D. The Specification describes a radio navigation system wherein the distance of a mobile object from a fixed station is represented ambiguously by two signals and wherein means are provided to obtai... | en |
GB-785670-A | GB-716256-A | GB | A | A | null | 1956-03-07 | null | A61K49/04 | null | Improvements in or relating to chemical compounds for use as x-ray diagnostic agentsand to processes for their preparation | en | The invention comprises compounds of the formula <FORM:0785670/IV (a)/1> in which R is hydrogen or a lower (1-7C) aliphatic carboxylic acyl radical, n is 2 or 3, and lower (1-7C) alkyl esters and non-toxic salts thereof; and a process of producing them by iodinating the isophthalic acid containing the NH2 group w... | en |
GB-1517673-A | GB-734077-A | GB | A | A | null | 1977-02-22 | null | C08G18/80 | null | Process for the production of thermoformable polyisocyanurate foams | en | 1517673 Thermoformable polyisocyanurate foams BAYER AG 22 Feb 1977 [24 Feb 1976] 7340/77 Heading C3R A process for the production of a thermoformable rigid polyisocyanurate foam comprises reacting in the presence of at least one isocyanate trimerization catalyst and at least one blowing agent, an excess of polyisocyana... | en |
GB-557268-A | GB-734342-A | GB | A | A | null | 1942-05-30 | null | B05D1/28 | null | An improved apparatus for applying coagulable liquids to lengths of flexible material | en | 557.268. Coating wire &c. UNITED STATES RUBBER CO. May 30, 1942, No. 7343. Convention date, June 6, 1941. [Class 140] Wires, filaments, yarns, threads, ropes or cables are coated with insulating or other materials by feeding a stream of liquid along a curved path and moving the wire &c. upwards in a vertical pa... | en |
GB-1041483-A | GB-744464-A | GB | A | A | null | 1964-02-21 | null | C07D315/00 | null | ª-substituted ª-lactones and their production | en | The invention comprises gamma-lactones substituted in the alpha-position by an alkenyl group or a carbo-cyclic group containing the group <FORM:1041483/C2/1> where the dotted line denotes optional positions of the carbocyclic ring and the preparation thereof by heating together a gamma-lactone, an alkali metal t-... | en |
GB-827957-A | GB-753455-A | GB | A | A | null | 1955-03-15 | null | C21B13/14 | GOODEVE CHARLES FREDERICK | Improvements in the production of metal from ores and in apparatus therefor | en | null | null |
GB-633100-A | GB-757347-A | GB | A | A | null | 1947-03-19 | null | H04N3/18 | null | Improvements in or relating to television receivers | en | 633,100. Converting; transformers. KOLSTER-BRANDES, Ltd., MONTGOMERY, W. A., and ROGERS, E. A. J. March 19, 1947, No. 7573. [Class 38 (ii)] [Also in Group XL (c)] A unidirectional potential for the electrode of a cathode-ray tube in a television receiver is obtained by rectifying the recurrent potential wave developed ... | en |
GB-259464-A | GB-761526-A | GB | A | A | null | 1926-03-19 | null | F23M5/00 | null | Improvements relating to the flues of steam boilers | en | 259,464. Newton, J. F. March 19, 1926. Settings.-A toggle device for maintaining an air-tight joint between the boiler shell and the setting comprises a pair of arms a mounted on a pivot b carrying weights c. One arm abuts against a cover plate e, the other against a carriage d capable of sliding on the cover plate and... | en |
GB-968837-A | GB-767560-A | GB | A | A | null | 1960-03-04 | null | F16D3/41 | FREEMAN LESLIE GAILLARD | Improvements in or relating to universal joints | en | 968,837. Universal joints; shafts; seals. BIRFIELD ENGINEERING Ltd. Feb. 13, 1961 [March 4, 1960], No. 7675/60. Headings F2B and F2U. A Hooke's joint with an intermediate cross 5 has a resilient sealing ring 17 at the inner end of each arm of the cross located between a supporting thimble 9 and a surface 18 on the ... | en |
GB-145163-A | GB-769219-A | GB | A | A | null | 1919-03-27 | null | F22B33/10 | null | Improvements in steam generators | en | 145,163. Kirke, P. St. G. March 27, 1919. U-tube superheaters.-The hot gases from a composite multitubular boiler a, b are drawn through a superheater g consisting of two sets of sinuous tubes connected to headers h, g. Specifications 124,016, 130,234, 134,938, 135,542 and 135,617 are referred to. | en |
GB-734226-A | GB-779053-A | GB | A | A | null | 1953-03-20 | null | F23H11/00 | JEWKES WALLACE GRAYHAM | Improvements relating to travelling grate stokers | en | 734,226. Travelling grates. THOMPSON (TRIUMPH STOKER), Ltd., J. March 19, 1954 [March 20, 1953], No. 7790/53. Class 51 (1). A travelling grate is provided with a scraper member 8 pivotally mounted so that its upper edge 13 bears against successive grate links 1 intermediate the upper run and the lower run, the majority... | en |
GB-721375-A | GB-779952-A | GB | A | A | null | 1952-03-26 | null | A61M5/00 | null | Improvements in and relating to cases for hypodermic syringes | en | 721,375. Hypodermic syringes. DAVIS, R. W. March 26, 1953 [March 26, 1952], No. 7799/52. Class 81 (2). A case for a hypodermic syringe 7 has a shouldered portion 5, or ledge, which engages the finger flange 6 on the syringe to support the latter. The case is extended upwards and is .closed by a cap 4, a wad of wool 9 b... | en |
GB-236135-A | GB-784125-A | GB | A | A | null | 1925-03-23 | null | A61F9/02 | null | Improvements in or relating to spectacles for human use | en | 236,135. Ratti, G. March 23, 1925. Goggles.-The metal frames 1 of goggles are provided with a flexible tubular ring 5 fitting the orbital cavity and pierced with holes 7, 8 for purposes of ventilation. The rings 5 are divided into two compartments by partitions 6 and the holes 7 opening outwards are preferably arranged... | en |
GB-795290-A | GB-785156-A | GB | A | A | null | 1956-03-13 | null | B01D17/04 | null | Improvements in filters for liquids and gases | en | 795,290. Filters. BENDIX AVIATION CORPORATION. March 13, 1956 [May 26, 1955], No. 7851/56. Class 46. [Also in Group XXVIII] A filter and demulsifying device suitable for removing water from petrol comprises a pleated resin-impregnated inward flow paper filter sleeve 54 surrounding a single helically wound layer 52 or a... | en |
GB-226083-A | GB-787224-A | GB | A | A | null | 1924-03-27 | null | B60P1/64 | null | Improvements in and relating to self loading and tipping waggons | en | 226,083. Boys, S. J. March 27, 1924. Articulated road vehicles; couplings for tractors. -- A motor or steam vehicle is articulated to a trailer by means of an extending draw bar so that the trailer is tipped as the draw bar is telescoped and a load may be drawn on to the trailer as the draw bar is extended. The draw ba... | en |
GB-795369-A | GB-792256-A | GB | A | A | null | 1956-03-14 | null | H01H50/32 | null | Improvements in electromagnetic contactors | en | 795,369. Electromagnetic switches. CRABTREE & CO., Ltd., J. A., WINTLE, T. D. G., and JELLEY, G. A. Jan. 18, 1957 [March 14, 1956], No. 7922/56. Class 38 (5). A contactor embodying the features disclosed in Specifications 633,393 and 651,312 in which a slidably-guided E-shaped armature 3 moves towards a magnet 4 up... | en |
GB-590744-A | GB-793243-A | GB | A | A | null | 1945-03-29 | null | G01M3/24 | null | Listening device particularly for the investigation of noises emanating from pipes through which materials flow and from machines | en | 590,744. Listening devices. KELLENBERGER, K. March 29, 1945, No. 7932. Convention date, Nov. 23, 1943. [Class 81 (ii) ] A device for listening to noises emanating from machinery &c. of the type comprising a sound receiving contact member 7, a transmitting stem 1 and a diaphragm 4 mounted in a sound box 2 is charact... | en |
GB-311503-A | GB-798828-A | GB | A | A | null | 1928-03-15 | null | E01B11/36 | null | Improvements in and relating to railway rail joints | en | 311,503. Klosowski, Z. March 15, 1928. Rail joints have a pair of ordinary fishplates c and a pair of rigid press-bars a with slight convexity so that the whole of their bearing surface is forced into contact with the fishplates. The bars a have a central rib g and two bolt-holes which register with the centre bolt-hol... | en |
GB-896337-A | GB-800361-A | GB | A | A | null | 1961-03-06 | null | G11B23/00 | null | Improvements in magnetic transducing heads | en | 896,337. Magnetic flux-sensitive heads. INTERNATIONAL BUSINESS MACHINES CORPORATION. March 6, 1961 [March 18, 1960 (2)], No. 8003/61. Class 40 (2). Successive gaps, 46, 48, scanning the same digital track in a magnetic record are associated with complementary magnetic circuits 10, 12, all or parts of which are periodic... | en |
GB-714759-A | GB-802651-A | GB | A | A | null | 1951-04-06 | null | C13K1/08 | FROST GEORGE BAXTER | Improvements in or relating to the clarification of starch conversion liquors | en | Starch conversion liquors having a pH value less than 7 and contaminated by a substance which can be removed by causing it to flocculate are clarified by increasing the pH value of the liquor whilst maintaining it at at least 80 DEG C by the addition of an alkaline substance, viz. one or more of the following, carbonat... | en |