Search is not available for this dataset
publication_number
large_stringlengths
6
18
application_number
large_stringlengths
0
20
country_code
large_stringclasses
99 values
kind_code
large_stringclasses
104 values
application_kind
large_stringclasses
18 values
publication_date
date32
filing_date
date32
grant_date
date32
ipc
large_stringlengths
5
12
inventor_name
large_stringlengths
1
100
title_text
large_stringlengths
1
6.12k
title_language
large_stringclasses
38 values
abstract_text
large_stringlengths
0
29.2k
abstract_language
large_stringclasses
35 values
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