baber/WOPTO huggingface dataset:
Patent GB-1324603-A (GB)
Title: Electric terminal assemblies for printed circuits
IPC: H01R12/71
Filed: 1970-09-29
Abstract: 1324603 Two-part couplings MOLEX Inc 29 Sept 1970 [28 Nov 1969] 46387/70 Heading H2E The leads 60 of an integrated circuit 78 are plugged into rows of resilient sockets 20 in a printed circuit board (p.c.b.) instead of being soldered on. Each socket (Fig. 3) which is made of brass, phosphor bronze or beryllium copper, comprises two resilient blades 22, 24 with a mounting tongue 28 cut out from one of them. Each resilient blade has a chamfered flange 34, 42 bent at right angles at one end 38, 46 to define a rectangular entrance to the socket. Rows of sockets are cut in sheet metal (Fig. 1, not shown) and, while still attached to the scrap section (68) are inserted in the board 52, soldered, and then severed from the scrap. In a modification (Fig. 11, not shown) alternate holes in the p.c.b. are offset but the sockets have the mounting tongues 128 (Fig. 10) alternately on opposite sides so that the sockets are still in line when the tongues are mounted in the holes.
Patent GB-1008040-A (GB)
Title: Improvements in or relating to a method for concentrically mounting tubes
IPC: F16L59/125
Filed: 1962-12-11
Abstract: 1,008,040. Concentric pipes. GEBR. STORK & CO'S APPARATENFABRIEK N.V. Dec. 11, 1962 [Dec. 13, 1961], No. 46674/62. Heading F2P. [Also in Division F4] Concentrically arranged tubes 1, 2 are held in spaced-apart relation by one or more cylindrically coiled wires 3 which extend helically around the common axis of the tubes.
Patent GB-1073954-A (GB)
Title: Digital meter
IPC: G09G3/04
Filed: 1963-11-26
Abstract: 1,073,954. Counters. UNITED SYSTEMS CORPORATION. Nov. 26, 1963 [Jan. 8, 1963], No. 46733/63. Heading G4D. The position of the decimal point in a digital type of meter is selected by a knob 30 which adjusts a slide 282 in relation to a fixed plate 280 whereby one pair of holes, e.g. 272, 292, are aligned to pass light from a lamp between the appropriate digit wheels 262-268. The meter may measure volts, amperes or resistance.
Patent GB-1151437-A (GB)
Title: Improvements relating to Fuses
Inventor: SLACK NORMAN ARTHUR
IPC: H01H85/153
Filed: 1966-10-19
Abstract: 1,151,437. Fuses; fuse holders. ERNEST H. DERRICOTT Ltd. 17 Oct., 1967 [19 Oct., 1966], No. 46781/66. Headings H2E and H2G. An end cap, e.g. for a cartridge fuse, of the type including a body part 10 and longitudinally projecting tags 14 spaced apart laterally and having inwardly presented faces 21 for contacting a bus-bar or equivalent conductor, has the tags 14 integrally connected with each other by a base part (15) (Fig. 2, not shown), to form a unitary member 13 which is secured to the body part 10 of the end cap, e.g. by rivets or welding, soldering &c. The parts of the end cap may be pressed from copper. Extensions 16, 17 of the base part (15) are formed with rivet holes. The fusible element, comprising an insulating- housing of eg. ceramic and a fuse element of a base metal or alloy tape or wire, is also provided at each end with an inner cap which seals the bore and contacts the fusible element.
Patent GB-1483494-A (GB)
Title: Production of laminates in sheet form
IPC: D06N3/00
Filed: 1974-10-30
Abstract: 1483494 Continuous lamination of plastics with textiles DEUTSCHE GOLDUND SILBERSCHEIDEANSTALT 30 Oct 1974 [31 Oct 1973] 46951/74 Heading B5N A laminate, e.g. an imitation leather, is made by continuously coating a preformed plastics sheet I with a heat-activatable binder 4, applying thereto a textile backing 5, guiding the assembly with the backed side against a heated non-adhesive surface 9, cooling, e.g. by a roller 14, and winding the laminate on to a roller 15. The surface 9 may be a polished or antiadhesive coated roller, table or belt, and may move at a speed 3-10% above that of the assembly being fed on to it. The plastics sheet 1 may be of vinyl chloride homopolymer or copolymer, polyurethane, polyamide or polyolefin and may be given conventional finishing treatments which are exemplified at any stage, particularly embossing at 13 after heating at 12. One or more plastics sheets may be present, and one or more of them may be foamed. The backing 5 may be a non-woven or warp knit fabric of polyester, polyacrylonitrile or polyamide, and may be smoothed by a spreader roller 7. The binder 4 may be a gellable PVC paste (requiring the surface 9 to be at 120- 190 C.) or a thermoplastic, solvent or dispersion adhesive.
Patent GB-1433209-A (GB)
Title: Handle device for nursing bottles and like containers
IPC: A61J9/06
Filed: 1973-10-09
Abstract: 1433209 Cups A P PRODUCTS Inc 9 Oct 1973 47140/73 Heading A4A [Also in Division A5-6] A detachable handle device for nursing bottles, cups, and like containers, comprises at least one flexible, inelastic strap, at least one handle affixed to said strap, and at least one elastic band adapted to be stretched between retaining members formed on each of the opposite ends of said strap, thereby releasably securing the device to said bottle. In the embodiment depicted, the device includes a pair of opposed handles 3, 4, a pair of straps 1, 2, and a pair of elastic bands 9. The handle device, excluding the elastic bands, may be integrally moulded of polyethylene or polypropylene. The retaining members comprise a hooked member 5 and a post 6 on opposite ends of each inelastic strap. The circumferential spacing between the handles 3, 4 is approximately equal to one half of the circumference of the container. In an alternative embodiment, a single wide strap may be used or, when two straps are used, they may be arranged in criss-cross fashion. Alternatively, the posts 6 may be replaced by further posts similar to the posts 5.
Patent GB-1107234-A (GB)
Title: Production of acrylate and methacrylate esters
Inventor: VITCHA JAMES F
IPC: C07C69/54
Filed: 1966-10-21
Abstract: Alkyl esters of acrylic and a -methylacrylic acids are prepared by reacting in the vapour phase, preferably between 325 DEG  and 425 DEG C., a feedstock composition comprising formaldehyde, an alkyl ester of acetic or propionic acid in the ratio of between 5 and 20 moles of ester per mole of formaldehyde, and at least 20% by weight of the alkyl alcohol corresponding to the alcohol moiety of the said ester, the alkyl groups referred to above containing one or two carbon atoms.  The reaction is preferably conducted in the presence of an aluminosilicate or silica gel catalyst.  Detailed examples illustrate the production of methyl a -methacrylate.
Patent GB-1243388-A (GB)
Title: PROCESS FOR PREPARING AMORPHOUS COPOLYMERS FROM ETHYLENE AND HIGHER alpha-OLEFINS BY MEANS OF MODIFIED ORGANOMETALLIC MIXED CATALYSTS
IPC: C08F210/00
Filed: 1968-10-07
Abstract: 1,243,388. Substituted beta-lactones in ethylene copolymerization catalysts. BUNAWERKE HULS G.m.b.H. 7 Oct., 1968 [5 Oct., 1967], No. 47398/68. Heading C3P. Ethylene is copolymerized with other monoolefins and, optionally, with di-unsaturated monomers, in the presence of a catalyst comprising (a) an organoaluminium compound, (b) a vanadium compound, and (c) a perhaloalkyl- #-lactone. The reaction is carried out at -30‹ to +80‹ C., at 0 to 30 atmospheres gauge, with stirring or other mechanical agitation, in an inert solvent or dispersion medium or a liquid unsaturated monomer in which components (a) and (b) are soluble, the concentration of (b) being 0À001 to 0À1 m. mole per litre of solvent or dispersion medium, and the molar ratios of (a) to (b) being from 20 to 200 and those of (c) to (b) being from 5 to 100. The process yields products with low catalyst residue content, and which are vulcanizable. Halogenated hydrocarbon polymerization solvents may be employed. Polymers such as polyolefins or polyacrylonitrile and finely divided inert solids such as inorganic oxides and various inorganic salts, may also be present. In the examples ethylene is copolymerized with propylene (1-3) and terpolymerized with 5 - ethylidene - norbornene-2 in hexane (1) or CH 2 Cl 2  (2-4) in the presence of VOCl 3 /(C 2 H 5 ) 3 Al 2 Cl 3  and as component (c) #,# - bis - trichloromethyl- or #- trichloromethyl - # - priolactone. As component (c), #,# - bis - trifluoro - methyl- and α,α- dimethyl - # - trichloromethyl - # - propiolactone are also mentioned.
Patent GB-1490310-A (GB)
Title: Production of caprolactam
IPC: C07D201/02
Filed: 1975-11-19
Abstract: 1490310 Caprolactam TEXACO BELGIUM NV SA 19 Nov 1975 47581/75 Heading C2C #-Caprolactam is made by catalytically hydrogenating 2 - (di - hydrocarbyl substituted amino) azepine in a mixture of water and an organic solvent for the azepine and caprolactam, the amount of water being sufficient to hydrolyse and enamine corresponding to the azepine formed as the initial hydrogenation product.
Patent GB-1065173-A (GB)
Title: Descarbamoylbluensidine and its derivatives
IPC: C07C275/26
Filed: 1963-09-26
Abstract: The invention comprises descarbamoylbluensidine and hepta-acyldescarbamoylbluensidines wherein the acyl radical is a C2- 12 hydrocarbon carboxylic acyl radical; the process for their preparation by reacting bluensidine with an acidic material at a temperature of from 15 DEG  C. to 100 DEG  C. to produce descarbamoylbluensidine and reacting the latter with an acid anhydride or halide to give a hepta-acyldescarbamoylbluensidine, and the process wherein descarbamoylbluensidine or a hepta-acyldescarbamoylbluensidine is reacted with an alkaline material for about 15 to 20 hours to give scyllo-inosamine.  Myo - Inositol hexa - acetate may be prepared by reacting scyllo-inosamine with nitrous acid and acetylating the thus produced myo-inositol.
Patent GB-1273907-A (GB)
Title: Non-corrosive siloxane vulcanisable at room temperature
IPC: C08L83/00
Filed: 1970-10-08
Abstract: 1,273,907. Siloxane block copolymer. DOW CORNING CORP. 8 Oct., 1970 [1 Dec., 1969], No. 47839/70. Heading C3T. A room temperature vulcanizable (RTV) composition stable in the absence of moisture and curable upon exposure to moisture comprises an alkoxy functional organosiloxane block copolymer which comprises (A) from 24 to 84 mol per cent of diorganosiloxane units wherein the units form a block having 15-350 units/ block, the polydiorganosiloxane being at least 80 mol per cent dimethylsiloxane units, any remaining units being phenylmethyl- or monomethylsiloxane units; (B) from 11 to 68 mol per cent organosiloxane units having an average formula R x SiO (4-x)/2 , where x = 1-1À3, R is an aryl, C 1-3  alkyl or vinyl radical, at least 50% of R being aryl radicals, the units comprising a block of at least 3 such units and are mono- or di-organisiloxane units; and (C) from 2-27 mol per cent terminating alkoxy-siloxane units of the formula R<SP>1</SP>Si(OR<SP>2</SP>) y O (3 _ y)/2  where y = 1À8-2, R<SP>1</SP> is C 1 _ 5  alkyl, phenyl or vinyl radical, and each R<SP>2</SP> is a C 1 _ 5  alkyl radical. The composition may additionally comprise up to 25% wt. polydiorganosiloxane segments having up to 50 diorganosiloxane units per segment, the organo-radicals being CH 3  or phenyl or both. The block copolymer may be prepared by reacting under anhydrous conditions a hydroxylterminated polydiorganosiloxane with a trifunctional silane and coupling the monoorganodifunctional siloxy-terminated polydiorganosiloxane formed to a hydroxylated organosiloxane block copolymer formed is then terminated with mono-organotrialkoxy-silanes. Preferably an organotitanate and an organoamine catalyst are added separately to the mixture in the later step. Uses.-Dirt resistant coating compositions; adhesives, especially for metals.
Patent GB-1313187-A (GB)
Title: Electric switches
IPC: H01H19/00
Filed: 1970-10-08
Abstract: 1313187 Position encoders CONTRAVES AG 8 Oct 1970 [31 Oct 1969] 47876/70 Heading G4H [Also in Division H1] An electric switch comprises an insulating member 1 having conductive tracks 23 covered by an insulating layer 3 bonded to member 1 and having holes 30 to allow contact fingers 51 to contact tracks 23, plate 1 and fingers 51 being relatively movable. As shown, tracks 23 are in the form of printed electrically separate sections of concentric circles connected to plug terminal strips such as 210. Contact fingers 51 are all connected together and are mounted on a rotatable switch wheel 41 provided with actuating projections 42 and a detent spring 6. The electrical input is to terminal strip 210 and thence to the innermost track which is not covered by insulation so as to be continuously in contact with a finger 51, and then through the other fingers 51 and holes 30 to the other tracks 23 and their plug terminal strips. Thus an electric binary signal can be taken from the terminal strips in accordance with a code which is determined by the pattern of the openings 30 and the instantaneous position of switch wheel 41. Insulating layer 3 may be a foil of polyester or polyimide or tetrafluorethylene bonded on, or may be insulating material printed on or sprayed on and hardened or applied by vaporization in a vacuum.
Patent GB-1464404-A (GB)
Title: Electrical leakage control in electrochemical machine tools electrolyte drains systems
IPC: B23H3/10
Filed: 1974-11-06
Abstract: 1464404 Preventing current leakage in electro-machining electrolyte ROLLS-ROYCE  (1971) Ltd 30 Oct 1975 [6 Nov 1974] 47905/74 Heading C7B Electric current leakage via electrolyte draining from the work-table of an electrolytic machining tool is prevented by dispersing the draining electrolyte into droplets whereby to prevent conduction between them, before collecting the electrolyte in a drain tank. As shown, drain conduit 38 discharges on to a rotating disc 50 which flings off the liquid tangentially as droplets, before collection in vessels 42, 60 for recycling. Alternatively a vibrator 66 or a rotary flail or oscillating paddle (neither being illustrated) may be used. Air gaps 40, 44 and the use of insulating parts 20, 38, 42 prevent other possible current leaks.
Patent GB-949159-A (GB)
Title: Improvements in or relating to magnetic filters
Inventor: TYRRELL ARTHUR JAMES
IPC: B03C1/025
Filed: 1962-12-20
Abstract: 949,159. Magnetic separators. MULLARD Ltd. Dec. 20, 1962, No. 48139/62. Heading B2J. A magnetic filter, particularly for water used in turbine systems, comprises soft ferromagnetic pole plates 1, 2, spaced by a non-magnetic side wall 5, corresponding perforations 3 in each pole plate being connected by tubular assemblies 4, Fig. 5, of soft ferromagnetic annuli 14 mounted on non-magnetic rods 15 so as to provide air gaps between adjacent annuli. An inlet duct 6 is mounted on one pole plate and an outlet duct 7 is mounted on the other plate. The plates 1, 2 are magnetized by fixed permanent magnets 9 and rotatable permanent magnets 10. When both sets of magnets 9 and 10 are in conjunction ferromagnetic particles are entrained between the axially magnetized annuli 14. When magnets 10 are turned about to oppose the magnets 9 the annuli cease to be magnetized and the inlet fluid may be diverted to an outlet 8, Fig. 2, in the side wall 5 to clean the filter. Rotatable magnets alone may be employed or magnetization may be produced by an electromagnet.
Patent GB-1409317-A (GB)
Title: Pressure sensitive adhesive webs
IPC: C09J7/22
Filed: 1972-10-19
Abstract: 1409317 Decorative adhesive web ADHESIVE TAPES LTD 10 Sept 1973 [19 Oct 1972] 48234/72 Heading B2E A decoratively printed web comprises a flexible plastics film base, a pressure sensitive adhesive layer on one surface of the base and a removable flexible protective layer overlying the adhesive layer, the pattern of the printing on the web having either a 4 inch (i.e. a nominal 4 inch) or a 6 inch square repeat unit (or a square repeat unit of the equivalent metric tile dimensions) and incorporating an unprinted margin around each unit of the pattern. The web may be cut into squares each containing a complete pattern unit surrounded by an unprinted margin each being registerable with the face of a standard tile of 4 inches or 6 inches square (or the equivalent metric tile dimension).
Patent GB-1135710-A (GB)
Title: Variable speed drive arrangement for an analytical instrument
IPC: H02P8/40
Filed: 1967-10-24
Abstract: 1,135,710. Automatic control of temperature. PERKIN-ELMER CORP. Oct.24, 1967 [Feb.1, 1967], No. 48338/67. Heading G3R. [Also in Division H2]  The temperature of an electrically heated chamber in analytical apparatus is controlled by a thermistor in one arm of a bridge Fig. 2 (not shown), another arm of which comprises a potentiometer which is driven during an analyzing operation so as to continuously vary the datum. The potentiometer is driven by a differential gear whose input comprises two stepping motors driven at selectable speeds (see Division H2).
Patent GB-1190669-A (GB)
Title: Method and Apparatus for Dispensing Viscous Materials such as Hop Extract.
Inventor: RIGBY FRANCIS LLOYD
IPC: C12C7/20
Filed: 1968-10-16
Abstract: 1,190,669. Hopping brewers' wort. JOHN I. HAAS Inc. Oct. 16, 1968 [Dec. 5, 1967], No.48947/68. Heading C6E. [Also in Division F1] Portions of viscous hop extract in a container 10, Fig. 1, are dispensed into a brew kettle (not shown) by heating and liquefying a thin layer of the extract adjacent a follower plate 28, drawing at least part of the liquefied extract up the cylinder 22 with the aid of an air operated reciprocating piston 20, and metering the amount of liquefied extract dispensed by means of either a volume-recording meter 34 or a counter actuated by the stroke of the piston, or by weighing the apparatus before and after dispensing. The heating is accomplished by circulating brewers' wort from the brew kettle at near-boiling temperatures. The wort is circulated sequentially through line 52 into tank 38 whereby to heat the follower plate 28, and through lines 40 and 44 into heating jackets 42 and 46, respectively, to prevent any congealing of the liquefied extract during the pumping and metering. Finally, the hot wort is united with the metered liquefied hop extract in the dispensing conduit 56 and the resulting emulsion produced by the mixing is returned to the brew kettle. The circulating pump 54 may be situated upstream or downstream of the dispensing apparatus. The last traces of hop extract remaining in the bottom 70, Fig. 3, of the can or container are flushed out with hot wort diverted by the three-way valves 64 and 72. A system of automated control Fig. 4, (not shown) provides inter alia for a preliminary circulating of the hot wort and the shutting down of the apparatus when the required quantity of hop extract has been dispensed.
Patent GB-1382025-A (GB)
Title: Recharging of metal-air cells
IPC: H01M12/08
Filed: 1970-10-15
Abstract: 1382025 Rechargeable metal/air cell SHELL INTERNATIONALE RESEARCH MAAT. SCHAPPIJ NV 14 Jan 1972 [15 Oct 1970] 49032/70 Heading H1B A rechargeable metal/air cell, has its recharging electrode 37, 36 situated to define electrolyte filled compartments 31, 32 between a metal or metal alloy electrode 38 and an air electrode 35, 34, 33 sach that during recharging the air electrode can be ionically isolated from the metal electrode by replacing the electrolyte in compartment 31 by air or other non-conducting gas. The non-conducting case 39 defines a further chamber 30 which is supplied with air. Electrical terminals 41 and 40 connect the cell to its load or charging supply, terminal 40 being linked to both the air and recharge electrodes by wire 43. Fig. 5 shows the assembly of spacing frames carrying cell components to form the cell. The frames carry respectively an end plate 50, air electrode 57, recharge electrode 58 and metal electrode 59 bonded to the face of the end plate. The ducts in the frames supply the required electrolyte or air to the electrodes, grooves from the appropriate duct communicating with the chambers formed by assembling the frames together. The required flow of air or electrolyte to the chamber corresponding to 31, Fig. 3, is controlled by an external two-way valve. Figs. 6, 7, 8 (not shown), show embodiments having respectively, a fluidized bed metal electrode, a gauze recharging electrode in combination with a non-porous separator; and an air electrode with its recharge electrode formed on the opposite side of a porous support, the isolating chamber corresponding to 31, Fig. 3, being formed within the porous substrate by control of air pressure. The description discloses examples of materials for the electrodes. In Fig. 3, the electrodes comprise a metal electrode 38, a rechargeable electrode formed from a porous plastics material support 36 and a metal face 32; and an air electrode formed from a support 33; a conductive layer 34 and a catalytic layer 35.
Patent GB-1443329-A (GB)
Title: Thio bisalkylphenols and their use as anti-oxidants in lubricating oils
IPC: C09K15/14
Filed: 1973-10-22
Abstract: 1443329 Lubricants EXXON RESEARCH & ENG CO 11 Sept 1974 [22 Oct 1973] 49086/73 Heading C5F [Also in Division C2] A lubricating oil composition comprises a major proportion by weight of a lubricating oil and a minor proportion by weight of a thio bis-phenol obtained by reacting an alkyl phenol of the formula wherein R<SP>1</SP> is a (C 4  to C 8 ) tert-alkyl group and R<SP>2</SP> is H or an alkyl group, with a sulphur dihalide in the presence of a halogen as catalyst. The base oil may be animal, vegetable, mineral or synthetic-ester. In an example a polyamine dispersant and an ethylene copolymer V.I.- improver are also present.
Patent GB-1057820-A (GB)
Title: Improvements in and relating to boom loaders
Inventor: GRANRYD THORVALD GOSTA OLOF
IPC: E02F3/34
Filed: 1963-12-13
Abstract: 1,057,820. Load handling machines. FRANK G. HOUGH CO. Dec. 13, 1963, No. 49291/63. Heading B8H. [Also in Division E1] In a tractor-mounted bucket or loader fork assembly in which the bucket or loader fork unit can discharge to either side as well as forwards there is provided at either side of the unit between the unit and a carrier pivotally mounted about a horizontal axis through the outer ends of vertically swingable arms pivotal mountings of which the pivot pins thereof are so incorporated in an hydraulic circuit that in the axial sliding of one pin to free the pivotal mounting of which it forms part the other pin is positively moved into its associated mounting so that sideways dumping of the bucket or fork can occur always about a pivot pin positively locked in its associated mounting. The hydraulic circuitry is such that the ram effecting sideways tilting of the bucket or fork unit does not become operative until the one pin is withdrawn from its associated mounting and the other pin is entered into the appropriate mounting.
Patent GB-1458876-A (GB)
Title: Gloves and method of producing gloves
IPC: D04B1/28
Filed: 1974-11-15
Abstract: 1458876 Glove SHIMA IDEA CENTER CO Ltd 15 Nov 1974 [22 Nov 1973] 49413/74 Heading A3V [Also in Division Dl] A knitted glove or mitten includes an inner envelope knitted as the double of the glove proper and turned thereinto. The envelope and glove proper are connected at the tips of various compartments (see Division D1-2).