baber/WOPTO huggingface dataset:
Patent GB-994129-A (GB)
Title: Improvements in or relating to razors
IPC: B26B21/24
Filed: 1963-11-07
Abstract: 994,129. Safety razors. PHILIP MORRIS Inc. Nov. 7, 1963 [Jan. 11, 1963], No. 44004/63. Heading B4B. An injector razor comprises a cap 10 and a blade seat 12 arranged to receive a blade 14 therebetween, the cap and blade seat having an arm 41 and a shank 45 respectively extending therefrom, the arm carrying a rotatable button 84 having cam faces 96 engaged by screws 108 carried by the shank for adjusting the cutting angle of the blade. The screws are adjustable to align the cap and blade seat. A spring 110 carried by the arm bears against the shank. The cap is provided with blade stops 20 engaging cut-outs 21 in the blade seat which is formed integrally with a guard 82 and with a spring 118 for pressing the blade against the cap. The blade is normally pressed against the stops 20 by means of the tab 22 of a spring 26. A plate 50 forms with the arm 41 a guideway for the key 36 of an injector magazine 38. The plate has an opening 66 for receiving the tab 22 when the spring 26 is flattened by insertion of the key 36. The plate also has a dimple 68 extending into the guideway whereby the key is guided into a blade-deflecting position without the key engaging the far edge of the opening 66, the dimple finally engaging a projection 56 on the key. The plate further has a cam 70 the surface 72 of which engages and guides upwardly a protuberance 58 on the key so as to align the key. The button 84 has a stop segment the edges of which are engageable by shoulders 100 formed on the arm 41. The button also has a stop block 98 engageable by the screws 108 should the shoulders fail to engage the edges of the stop segment. Specifications 962,496 and 994,130 are referred to. Reference has been directed by the Comptroller to Specification 933,760.
Patent GB-1356418-A (GB)
Title: Worm conveyors
IPC: B65G33/06
Filed: 1971-09-23
Abstract: 1356418 Screw conveyers KLNGSTON CONVEYORS Ltd 14 Nov 1972 [23 Sept 1971] 44314/71 Heading B8A A worm conveyer comprises two superposed worms 1, 2 and a third worm 3 with its axis symmetrically spaced from the axes of the worms 1, 2 and all driven at the same rotational speed for guiding and moving containers C on a smooth surface formed by a rail 4. Each worm 1, 2, 3 comprises a helical groove formed in rubber or plastics material on a metal shaft 1<SP>1</SP>, 2<SP>1</SP>, 3<SP>1</SP> respectively and is made in sections with the adjacent ends of co-axial shafts supported in bearings 5 located in the rubber or plastics material and supported by brackets 6, 6<SP>1</SP> with the ends of the shafts drivingly engaging one another. Such driving engagement may be by making the shaft ends semi-circular in crosssection as at (8), (9), Fig. 3 (not shown), and disposing them with their flat faces abutting.
Patent GB-1036538-A (GB)
Title: Improvements relating to liquid measuring apparatus
IPC: G01F15/08
Filed: 1964-11-03
Abstract: 1,036,538. Raising liquids by vacuum. COMPAGNIE DES COMPTEURS. Nov. 3, 1964 [Nov. 4, 1963], No. 44752/64. Heading F1R. Liquid in a tank 1 is drawn into a tank 2 in which a vacuum is maintained by a pump 15; it flows via a non-return valve 9 into a vessel 3, air being drawn through pipes 12, 19 until the rising level of liquid in the vessel 3 raises float 17 to close valve 13 after which liquid is drawn through the vessel 3, meter 6 and pipe 19 into the tank 2. A solenoid actuated valve 8 is opened to start the flow and is closed by a vacuum actuated switch 4 when the tank 1 is empty.
Patent GB-993601-A (GB)
Title: Antiviral compositions comprising adenine derivatives
IPC: A61K31/52
Filed: 1963-11-18
Abstract: Pharmaceutical and veterinary antiviral compositions in unit dosage form comprise a carrier and an adenine derivative (or an acid addition salt thereof) of the formula <FORM:0993601/A5-A6/1> wherein R is a methylene or ethylene group.  They may be in conventional forms, e.g. a tablet, capsule, pill, layered tablet, syrup, elixir, suspension, emulsion, eye, ear and throat spray or drop, injectable preparation, veterinary bolus or pre-mix for addition to animal feeds and may optionally contain additional active materials, e.g. vitamin C; analgesics such as aspirin, N-acetyl-p-aminophenol and salicylamide; antihistamines such as chlorpheniramine maleate, pyrathiazine hydrochloride and pyrilamine maleate; antiobiotics such as tetracycline, neomycine and bacitracin and other antiviral agents such as 1-b -D-arabinofuranosylcytosine, N1,N1-anhydro(bis)-B-hydroxyethylbiguanide hydrochloride and 5-iodo-21-deoxyuridine.
Patent GB-1271487-A (GB)
Title: Production of polyisoprene
Inventor: MAKIMOTO TSUTOMU
IPC: C08F136/08
Filed: 1970-09-24
Abstract: 1,271,487. Polymerization of isoprene. KURARAY CO. Ltd. 24 Sept., 1970 [27 Sept., 1969], No. 45594/70. Heading C3P. Isoprene is polymerized to a product of high cis-1,4 content and low gel content by means of a catalyst system comprising a trialkylaluminium, a titanium tetrahalide and an aromatic polyether composed of repeat units of the formula where n is 0 to 4 and each X is a C 1  to C 4  alkyl group. The exemplified catalyst components are Et 3 Al, TiCl 4 , and poly-(2,6-dialkylphenylene oxide) wherein the alkyl substituents are ethyl or methyl groups.
Patent GB-1474707-A (GB)
Title: Process for impact strength in rubber-modified nitrile thermo plastics
IPC: C08F279/04
Filed: 1974-10-22
Abstract: 1474707 Graft polymerization process STANDARD OIL CO 22 Oct 1974 [31 Oct 1973] 45594/74 Heading C3G A resin is produced by a process comprising the polymerization in an aqueous medium of 100 parts by weight of (A) at least 50% by weight of at least one nitride having the structure wherein R represents hydrogen, an alkyl group or halogen and (B) up to 50% by weight, based on the combined weights of (A) and (B) of a monovinyl or monovinylidene aromatic monomer in the presence of from 1 to 40 parts by weight of (C) a rubbery polymer of butadiene and/or isoprene and optionally at least one comonomer which is styrene and/or a nitrile having the aforesaid structure, said rubbery polymer containing from 50 to 100% by weight of polymerized conjugated diene and correspondingly 50 to 0% by weight of the comonomer, in which (C) is swollen by part of the (A) or of a combination of the (A) and (B) components prior to the polymerization reaction. Examples are given in which (A) is acrylonitrile, (B) is styrene and (C) is a butadiene-styrene rubber or butadiene-styrene-acrylonitrile rubber.
Patent GB-1064564-A (GB)
Title: Improvements in counters
IPC: G06M1/276
Filed: 1964-03-02
Abstract: 1,064,564. Counters. DURANT MANUFACTURING CO. March 2, 1964 [May 16, 1963], No. 45601/66. Divided out of 1,064,563. Heading G4D. The disclosure is the same as in the parent Specification but the claims differ.
Patent GB-1132509-A (GB)
Title: Improvements relating to agricultural balers
Inventor: DYCHE DEREK JOHN
IPC: A01F15/08
Filed: 1966-10-12
Abstract: 1,132,509. Baler hitches. BAMFORDS Ltd. 26 Sept., 1967 [12 Oct., 1966; 2 Dec., 1966], Nos. 45609/66 and 53964/66. Heading A1P. A baler drawbar 11 is pivotable laterally between two stops 15a and 15b defining the travelling and working positions of the baler and is automatically secured in position by a spring biased catch 22 engaging behind abutment surfaces 16a, 16b. The catch is released by a pull cord 26. In an embodiment the catch is elongated and spring biased to move longitudinally into its securing position.
Patent GB-1151460-A (GB)
Title: Improvements in and relating to the Electroplating of Tin-Lead Alloy
Inventor: DOHI NOBUYASU
IPC: C25D3/60
Filed: 1967-10-09
Abstract: 1,151,460. Electro-depositing tin-lead alloy. M. KANAI. Oct. 9, 1967, No.46019/67. Heading C7B. A bright Sn-Pb alloy is electro-plated on to an article immersed as cathode in a bath comprising a stannous and a lead salt e.g. fluoborate, and the reaction product of acetaldehyde and O-toluidine as a brightening agent. The bath may also contain an ether type non-ionic surface active agent, e.g. polyethylene glycol nonyl phenyl ether, to disperse the brightening agent, and hydroquinone as an antioxidant. Free fluoboric and boric acids, formaldehyde and #-naphthol may also be present. The reaction product is preferably extracted with isopropyl alcohol for adding to the bath. The surfaceactive agent may be obtained by adding ethylene oxide to nonyl phenol or isocytyl alcohol. The article may be slowly moved while plating.
Patent GB-1157659-A (GB)
Title: Heat Exchangers
Inventor: EDGE DENNIS ALBERT
IPC: C22C9/00
Filed: 1966-10-14
Abstract: 1,157,659. Copper alloys. IMPERIAL METAL INDUSTRIES (KYNOCH) Ltd. Oct. 13, 1967 [Oct. 14, 1966], No.46068/66. Heading C7A. Heat exchange elements, e.g. for a motor car radiator, are made of an alloy consisting, by weight, of Sb 0À02 - 0À5% Cu and impurities - balance. Impurities may be 0À03 - 0À1% oxygen; Zn and P. Strip suitable for fabrication into heat exchange elements may be made by pre-heating slab ingot at 800‹C., hot-rolling, cold-rolling twice and annealing at 500‹C., and finally cold-rolling to a thickness of 0À001 - 0À01 inch.
Patent GB-1370980-A (GB)
Title: 1,4-bis-acylpiperazines
IPC: A61K31/495
Filed: 1972-10-06
Abstract: 1370980  1,4 - bis - Acylpiperazines BRISTOL-MYERS CO 6 Oct 1972 [7 Oct 1971] 46103/72 Heading C2C Novel 1,4 - bis - acylpiperazines of Formula I in which R and R<SP>1</SP> are independently H or C 1 -C 4  alkyl and X and Y are independently H, alkanoyl having an alkyl group containing up to 20 carbon atoms or C 7 -C 11  aroyl may be prepared (a) by reacting a compound of Formula III wherein R and R<SP>1</SP> are as defined above and Hal is Cl, Br or I with sodium or potassium hydrosulphide, sodium thiocarbonate or with potassium thioloacetate followed by hydrolysis, to obtain a compound of Formula I in which X and Y are hydrogen, (b) by reacting a compound of Formula I in which X and Y are hydrogen with an acylating agent to obtain compounds of Formula I in which X and Y are the same and other than hydrogen, (c) by reacting a compound of Formula II with a sodium or potassium salt of an appropriate alkanoyl or aroyl thioloacid, or (d) by reacting a piperazine having a readily removable blocking group on the 1-nitrogen atom with a haloacyl halide or equivalent acylating agent, converting the resulting 4-haloacyl group into a mercaptoacyl or acylthioester by a process as described above under (a) or (a) and (b), removing the 1-blocking group and forming the desired mercaptoacyl or acylthio group at said 1- position by repeating the above sequence, to obtain a product of Formula I in which Rand R 1  or X and Y are different. Salts of compounds of Formula I in which X and/or Y are/is hydrogen are readily prepared by reaction with a suitable base, e.g. NaOH, Na 2 CO 3 , KOH, KHCO 3 , Ca(OH) 2 , Ba(OH) 2 , Al(OH) 3 , Zn(OH) 2 , triethanolamine, triethylamine, diethylamine, tetramethylammonium hydroxide and benzyltrimethylammonium hydroxide, in a 1 : 1 mole equivalent ratio.  1,4 - bis - (Chloroacetyl)piperazine and 1,4- bis - (2 - chloropropionyl)piperazine may be prepared by reaction of piperazine hexahydrate with the appropriate chloroacylchloride in the presence of sodium bicarbonate. 4 - Chloroacetyl - 1 - formylpiperazine may be prepared by the reaction of 1-formylpiperazine with chloroacetylchloride in water in the presence of sodium bicarbonate. Pharmaceutical compositions having mucolytic activity for oral, parenteral or topical administration in the form of capsules, tablets, solutions or suspensions comprise a compound of Formula I or, when X and Y are H, a salt thereof with a pharmaceutically acceptable base together with an excipient or carrier.
Patent GB-1031612-A (GB)
Title: Improvements in or relating to indicating systems
Inventor: MARTIN DAVID JAMES REGINALD
IPC: G08C19/02
Filed: 1963-11-22
Abstract: 1,031,612. Selective signalling. COAL INDUSTRY (PATENT) Ltd. Feb. 19, 1965 [Nov. 22, 1963], No. 46207/63. Heading G4H. In a system for indicating at a remote point which one of a plurality of switches has been actuated the switches 1A, 2A . . ., Fig. 1, are arranged in series so that normally a battery 10 is connected to a passive square-wave generator 11 whose oscillations are detected 13 to control a relay 14, whereas when any one switch is actuated the resistors 7 above that switch are connected across the battery and square-wave generator 11 is isolated. The particular switch that has been actuated can then be read from an appropriately calibrated volt-meter 15. Transistionized circuits are described (Figs. 2 and 3, not shown) for the passive square-wave generator 11 and for the detector 13.
Patent GB-1435794-A (GB)
Title: Hydro-pneumatic energy absorber units
IPC: F16F9/06
Filed: 1973-10-04
Abstract: 1435794 Shock absorbers; valves GENERAL MOTORS CORP 4 Oct 1973 [27 Oct 1972] 46317/73 Headings F2S and F2V A hydro-pneumatic energy absorber has a cylinder 32 with a piston tube 30 sliding therein, the tube 30 having a chamber 84 filled with pressurized gas and closed at one end by a piston 76, the cylinder 32 having a primary chamber 80 containing liquid under pressure, the tube 30 having a secondary chamber 82 containing liquid under pressure and separated from the primary chamber by a valve element 62 having a through aperture 64 and being biased to a closed position in which it is generally planar and in which there is a minimum clearance between the aperture 64 and an adjuster bass 92 attached to the tube 30, extending into the aperture 64 and being adjustable in and out of the aperture 64 whereby increased pressure in the primary chamber 80 caused by telescoping of the absorber increases the said clearance above the said minimum.
Patent GB-1480628-A (GB)
Title: Surface treatment for foamed polyurethane
IPC: B29C67/20
Filed: 1974-10-29
Abstract: 1480628 Foam coated polyurethane foam ROHM & HAAS CO 29 Oct 1974 [12 Nov 1973] 46764/74 Heading B2E [Also in Division C3] Polyurethane foam is coated with a foamed polymer emulsion containing a cross-linkable emulsion polymer, e.g. an acrylic, vinyl chloride or vinylidene chloride polymer, then the foamed polymer is dried and crushed. The product may be bonded to a support, e.g. plywood, hardwood, particle board, plastics board or metal to form surfacing materials for building components, car interiors and trunk linings, or may be formed into tiles or panels. The crushed foam coating may include pigments and fillers, e.g. TiO 2 , CaCO 3 , kaolin, a coloured lake or toner, ochre, carbon black, graphite, Al powder or flake, chrome yellow, molybdate orange, thiodine red or copper phthalocyanine. Flame retardants may also be incorporated, e.g. aluminium hydroxide, zinc borate, ammonium polyphosphate, ammonium sulphamate and tris-(2, 3-dibromopropyl) phosphate. Particularly preferred polymers are copolymer of itaconic acid, ethyl acrylate and vinyl or vinylidene chloride, an acrylic amide, acrylonitrile and butyl acrylate. The acrylic amide may be acrylamide. Another preferred polymer is a copolymer of vinylidene chlorile, butyl acrylate, a 1/1 molar ratio of acrylamide and N-methylolacrylamide, methacrylamide and N- methylolacrylamide. A further preferred polymer comprises vinyl chloride, butyl acrylate, a 1/1 molar ratio of acrylamide and N-methylolacrylamide as well as intaconic acid. Coating may be by knife over roll coating and crushing by passage between rollers.
Patent GB-1536909-A (GB)
Title: Guide device for lowerable window panes in vehicles
IPC: E05F11/44
Filed: 1976-11-10
Abstract: 1536909 Guides for lowerable vehicle windows DAIMLER-BENZ AG 10 Nov 1976 [15 Nov 1975] 46782/76 Heading E2M A vehicle window 5 raisable and lowerable by a mechanism 6 is slidably guided by U- shaped cross-section substantially vertical rails I, 1a, 1b which are non detachably secured to the vehicle door; the edges of the window engaging rails 1, 1a while rail 1b is offset both away from the plane of the window and towards the centre of the window (Fig. 2) and is engaged by a slide block 13 carried on the window. The drive mechanism which may be manual or motor powered operates via lifting arms 7, 8 and a cross-member 9 which is detachably secured to a member fast with the lower edge of the window. The block 13 is carried by the cross-member 9 and resiliently engages within the rail 1b. The offset rail 1b enables a greater free space to be made available for the installation of a door lock 12.
Patent GB-1368672-A (GB)
Title: Unloading of pallets
IPC: B65G47/82
Filed: 1972-10-11
Abstract: 1368672 Unloading pallets H SCHAEFER KG FORDERANLAGEN MASCHINENFABRIK 11 Oct 1972 [11 Oct 1971] 46811/72 Heading B8C Apparatus for unloading pallets loaded with containers of identical diameter and in which the containers are located in upright parallel rows staggered with respect to one another by half the diameter of a container, is characterized in that on both sides of the rows of containers 3, 3<SP>1</SP>, 3<SP>11</SP>, 4, 4<SP>1</SP>, 5, 5<SP>1</SP>, 5<SP>11</SP>, guide abutments 6, 7 extend parallel with the rows, the abutments being spaced by a distance which is equal to the container diameter times the number of rows of containers and in that movable parallel with the abutments, an unloading pusher 8 is provided which in the region of each of the shorter rows of containers, is provided with a projection 9 which can be pushed between adjacent longer rows of containers and is of a length L which corresponds to the diameter D of a container. As shown, the loaded pallets 2 are fed to an unloading station, the abutment 6 having been lowered to permit this, and the containers are unloaded on to a conveyer G by the pusher 8. The opposite faces of the projection on the pusher may be parallel, Fig. 3 (not shown).
Patent GB-1439506-A (GB)
Title: Method and means for relaxing the accomodation of the eye
IPC: A61B3/12
Filed: 1973-10-08
Abstract: 1439506 Optical apparatus ACUITY SYSTEMS Inc 8 Oct 1973 [27 Oct 1972] 46893/73 Heading G2J [Also in Division A5] An apparatus for relaxing the accommodation of an eye comprises a source of light, a lens located other than one focal length from the source for generating a non-focused visual stimulus, and means, e.g. a stop having a pinhole aperture, for directing the non-focused stimulus on to the retina of the eye, e.g. through a second lens.
Patent GB-1492128-A (GB)
Title: Process for recovery and purification of olefinic nitrile
Filed: 1975-11-14
Abstract: 1492128 Acrylonitrile and methacrylonitrile STANDARD OIL CO 14 Nov 1975 47031/75 Heading C2C Acrylonitrile or methacrylonitrile obtained by the reaction of molecular oxygen, ammonia and propylene or isobutylene respectively in the presence of an ammoxidation catalyst, is recovered and purified by: (a) contacting the reactor effluent with a quench liquid at 90‹ F. to 230‹ F.; (b) absorbing the generous quench effluent so produced in water to form a solution and removing most of the by-products and most of the water from this solution, and (c) distilling the crude acrylonitrile or methacrylonitrile so produced to obtain a gaseous overhead product stream and a crude bottoms stream, at least a part of this latter stream being recycled for use as at least part of the quench liquid used in step (a).
Patent GB-1076179-A (GB)
Title: A method for casting steel and steel alloys
IPC: B22C3/00
Filed: 1964-11-19
Abstract: 1,076,179. Mould materials. E. R. A. LARSSON. Nov. 19, 1964 [Nov. 19, 1963], No. 47125/64. Heading B3F. A mould for casting steel is coated with a coating comprising in the dry state at least 50% by weight of aluminium fluoride. Cryolite, other metal fluorides, and organic fluorous binding agent such as P.T.F.E. may be added. The coating may be applied as a suspension in a volatile liquid such as water, to a heated mould.
Patent GB-1131185-A (GB)
Title: Building blocks for electrical toy assemblies
IPC: A63H33/04
Filed: 1966-10-21
Abstract: 1,131,185. Building blocks for electrical toys. INTERNATIONAL STANDARD ELECTRIC CORP. 21 Oct., 1966 [22 Oct., 1965; 26 Oct., 1966], No. 47141/66. Addition to 1,130,794. Heading A6S.  A building block as described in the Parent Specification 1,130,794, in which the spigot provided to form an electrical contact, consists of a plug-and-socket element which forms one structural unit. The plug and socket parts are shaped so that they will interfit with each other. Figure 1 shows such a unit consisting of a plug portion 2, and a socket portion 3. The plug part may also comprise a screw, rivet, upsetting or engaging arrangement for attachment to the block. Fig. 3 shows the plug portion 18 in the form of a rivet, wherein after the plug has been inserted into the block 1, it is rivetted about the head of 18 up against the rivet bush 18a.
Patent GB-1092157-A (GB)
Title: Process for the manufacture of urethanes
Inventor: GAMLEN GEORGE ALBERT
IPC: C08G71/00
Filed: 1965-11-08
Abstract: Polyurethanes are made by reacting (a) polynitro, polynitroso, nitro-azo or nitro-azoxy compounds with polyols and CO, or (b) hydroxynitro compounds with CO, in presence of a complex transition metal compound containing an unsaturated hydrocarbon liquid which forms a bond with the metal.ALSO:Urethanes are made by reacting an organic hydroxyl compound with CO and a compound (I) containing a non-cyclic O = N-C or N = N-C group, in the presence of a complex transition metal compound containing an unsaturated hydrocarbon liquid which forms a bond with the metal.  I may be a nitro, nitroso, azo or azoxy compound. An example describes the preparation of PhNHCO2Me from PhNO2, CO and MeOH in presence of FeCl3 and cyclooctadienyl rhodium chloride (C8H12RhCl]2.ALSO:A catalyst, for preparing methyl carbanilate from PhNO2, CO and MeOH, comprises FeCl3 and cyclooctadienyl rhodium chloride [C8H12 Rh Cl]2.
Patent GB-1246398-A (GB)
Title: Composite bearing ball and process of making the same
Inventor: HALLER JOHN
IPC: F16C33/32
Filed: 1969-09-26
Abstract: 1,246,398. Bearings. FEDERAL-MOGUL CORP. 26 Sept., 1969, No. 47562/69. Heading F2A. [Also in Division C7] A ball 88, Fig. 7, of a ball bearing has a spherical core 12 of ceramic material, such as ceramic alumina, and a hollow spherical shell 14 of sintered powdered metal, such as steel. The hollow spherical shell comprises half-shells 16, Figs. 3 and 10, which are provided with crisscrossed serrations at their joining surfaces. When the assembled core and half-shells are subjected to pressure in a press 62, Fig. 6, the density of the half-shells 16 is increased and the serrations are crushed into a layer 72. The assembly is then sintered and, while in the heated condition, is subjected to a pressing operation in a coining press 84, Fig. 7, to increase the density of the hollow spherical shell. The ball 88 is removed from the press, hardened by heat treatment, and ground.