baber/WOPTO huggingface dataset:
Patent GB-354464-A (GB)
Title: Improvements in and relating to belts for personal wear
IPC: A41F9/00
Filed: 1930-06-10
Abstract: 354,464. Sports belts. DAMPNEY, S. F., The Red House, Sheen Lane, East Sheen, and KENTISH, K. M., 7, Drayton Gardens, Fulham Road, both in London. June 10, 1930, No. 17818. [Class 141.] A belt for personal wear is provided with holders for golf tees and with a pocket or receptacle for small articles. In the form shown, a strip of leather &c. b is sewn to the back of the belt strap, which is at this point of extended width, to form a pocket c for a score card. Pockets g, h, with or without a flap g<1>, are provided in front of the strap, teeholders being furnished on the pocket g. The tee-holders may be provided on the belt itself, and the pockets may be slidably arranged on the belt. One of the pockets may also be fitted with a removable cigarette case having a closing flap which engages a retaining stud on the outside of the pocket.
Patent GB-612001-A (GB)
Title: Alloys for high temperature use
IPC: C22C38/52
Filed: 1946-06-13
Abstract: Alloys which are hot-workable, castable and weldable and are characterized by a retention of strength on prolonged exposure to mechanical stress at elevated temperatures above 1200 DEG F. and by resistance to attack by oxidizing and reducing corrosive media, have the following composition: Cr 15.0-25.0 per cent, Ni 2.0-25.0 per cent, Co 10.0-40.0 per cent, W 0.5-15.0 per cent, B 0.01-1.0 per cent, C 0.05-1.0 per cent, Nitrogen 0.05-0.25 per cent, Fe and incidental impurities forming the remainder, the Fe content being at least 5.0 per cent.  Up to 8.0 per cent of Mo may be present.  If Mo is absent the W content will be at least 7.5 per cent.  The alloy may contain up to 2.0 per cent Mn, up to 1.0 per cent Si, and/or up to 2.0 per cent Al.  One or more of the elements Nb, Ta, Ti, V may be present in an aggregate proportion of 0.5-3.0 per cent, the Ti percentage not exceeding 1.5, and the percentage of each of the other elements not exceeding 2.0.
Patent GB-266204-A (GB)
Title: Gearing for converting rotation in either direction into unidirectional rotation
IPC: F16H19/00
Filed: 1926-07-16
Abstract: 266,204. Loram, E. R. July 16, 1926. Counters actuated by revolving-mechanism. - In gearing for use for example in gas meters in which the gas pressure is liable to cause reverse rotation of the primary driving-wheel, the said wheel 1<a>, Fig. 2, may be toothed and rotate in a rocking arm 9 so that it may engage alternatively with driven wheels 5, 6, geared together, according to its direction of rotation. The wheels 5, 6 are provided with ratchet detents or the like to prevent their reversal, so that when the wheel 1<a> reverses, the arm 9 is pressed aside and the wheel moves into gear with the other driven wheel. In an alternative form, a worm 1 turns with but slides upon the driving-shaft 2 and engages with one or other of two abutments 4 and of the driven wheels 5, 6, according to its direction of rotation.
Patent GB-1465645-A (GB)
IPC: A01F15/07
Filed: 1974-04-24
Abstract: 1465645 Harvesting SPERRY RAND CORP 24 April 1974 [24 April 1973 (6)] 17893/74 Heading A1F The description is substantially identical to that of Specification 1465641. The claims relate particularly to the upper apron expanding mechanism.
Patent GB-906803-A (GB)
Title: Improvements in or relating to pyrroline compounds
Inventor: FRY DOUGLAS JAMES
Filed: 1958-06-04
Abstract: The invention comprises hydroxypyrrolines of formula <FORM:0906803/IV (b)/1> where R1, R2, R3 and R6 are each hydrogen or alkyl and R4 and R5 are alkyl.  They are prepared by heating a pyrroline N-oxide of formula <FORM:0906803/IV (b)/2> with acetic anhydride, distilling off excess anhydride, and boiling the residue with an aqueous non-oxidising mineral acid, e.g. HCl, H2SO4.  Starting materials prepared in examples are: 2,3,5,5-tetramethyl-, 2,5,5-trimethyl-, and 2,4,4,5,5-pentamethyl-D 1-pyrroline-1-oxide by the reduction with zinc and aqueous ammonium chloride of 3,5-dimethyl-, 5-methyl-and 4,4,5-trimethyl-5-nitro-2-hexanone respectively; the nitrohexanones are obtained by refluxing in the presence of diethylamine, 2-nitropropane with methyl isopropenyl ketone, methyl vinyl ketone and mesityl oxide respectively. Specifications 906,802 and 906,805 are referred to.
Patent GB-560403-A (GB)
Title: Armed cargo carrying hydroplane
IPC: B63B1/32
Filed: 1942-12-18
Abstract: 560,403. Hydroplanes. DAYSH, F. P., DAVIS, J., and SCHOFIELD, J. H. Dec. 18, 1942, No. 17984. [Class 113 (ii)] An all-metal hydroplane comprises a pair of elongated floats H which support the craft when stationary and carry Keels B which are the only parts immersed when the craft is riding at speed' on the surface of the water, both keels being fitted with a number of independently-pivoted adjustable elevators A one behind the other. The keels B are directly connected to pylons F, and anti-aircraft and anti submarine guns C, D are provided. The craft is propelled by four aero engines G and two Diesel engines E which drive propellers at .the stern of the floats.
Patent GB-1501819-A (GB)
Title: Electrodialysis for aqueous solution of base
IPC: C25B1/46
Filed: 1976-05-03
Abstract: 1501819 Cation exchange membrane for electrodialysis ASAHI GLASS CO Ltd 3 May 1976 18002/76 Heading C7B A process for electrodialysis of a base containing aqueous solution wherein there is used a cation exchange membrane made of a copolymer of ethylene and an unsaturated carboxylic acid or salt thereof having an ion-exchange capacity of 0À7 to 3 m equivalent/g (dry resin). The unsaturated carboxylic acid may be acrylic acid, methacrylic acid, itaconic acid, maleic acid, fumaric acid fumaric anhydride, quaternary ammonium, Na, K, Zn, Ca, Mg salts thereof or a precursor thereof e.g. esters, amides or nitrides thereof which form the unsaturated carboxylic acid or salts thereof by hydrolysis or neutralization. The copolymer may additionally comprise a comoner e.g. vinyl chloride, styrene, vinylidene chloride, vinyl alcohol or vinyl ether and may be reinforced by a support e.g. on olefin polymer, fluorine containing polymer or vinyl halide polymer in the form of cloth, film or woven fabric. The cation exchange membrane can be used in conjunction with an anion exchange membrane e.g. copolymer of styrene and divinylbenzene reinforced with P.V.C. cloth and diaphragms of PTFE, asbestos, copolymers of tetrahydrafluoethylene and sulphonated or carboxylated perfluorovinyl ether in the electrodialysis of base containing solutions e.g. KOH, NaOH, ammonia, aliphatic, aromatic or heterocyclic lower amines solutions.
Patent GB-1355245-A (GB)
Title: Non-elastic ethylene copolymers and their preparation
IPC: C08F210/16
Filed: 1971-05-28
Abstract: 1355245 Non-elastomeric ethylene-olefin copolymers MITSUI PETROCHEMICAL INDUSTRIES Ltd 28 May 1971 [29 May 1970 6 June 1970 26 Dec 1970] 18030/71 Heading C3P A process for the preparation of non-elastic copolymers comprising 99À5 to 80 mole per cent of ethylene and 0À5 to 20 mole per cent of at least one C 3-8  α-olefin, and having 3 to 100 side chain alkyl groups per 1000 chain carbon atoms, a density (d) of 0À900 to 0À945 g./cm.<SP>3</SP> and a melting point (T‹ C.) given by comprises copolymerizing the monomers in a hydrocarbon solvent at a temperature not lower than the melting point of the resulting copolymer and in the presence of a catalyst comprising (a) an organo aluminium compound and (b) a halogen or oxyhalogen compound of titanium or vanadium supported on a magnesium compound which is insoluble in the hydrocarbon solvent. The α-olefin may be propylene, butene-1, pentene-1, 4-methylpentene-1, hexene-1 or octene-1. The polymerization may be effected batchwise or continuously in the presence of hydrogen. The magnesium compound may be magnesium oxide, hydroxide, chloride, oxychloride, carbonate or aluminate. Examples describe the copolymerization in hexane in the presence of hydrogen of ethylene and propylene using (1 and 6) magnesium oxide/titanium tetrachloride and triethyl aluminium, (2) magnesium aluminate/titanium tetrachloride and triisobutyl aluminium, (3 and 5) magnesium aluminate/titanium tetrachloride and triethyl aluminium, and (7) magnesium hydroxide/ titanium tetrachloride/vanadium oxytrichloride and triethyl aluminium; of ethylene and butene-1 using (4) magnesium oxide/vanadium tetrachloride and triethyl aluminium, (8, 10 and 11) magnesium oxide/titanium tetrachloride and triethyl aluminium, (9) magnesium aluminate/titanium tetrachloride and triethyl aluminium, and (13) magnesium hydroxide/ vanadium tetrachloride and triethyl aluminium; of ethylene and hexene-1 using (12) magnesium chloride/titanium tetrachloride and diethyl aluminium chloride; and of ethylene and octene-1 using (14) magnesium hydroxide/ vanadium tetrachloride and triethyl aluminium.
Patent GB-877122-A (GB)
Title: Improvements in dry-lubricated components
IPC: F16C33/04
Filed: 1958-06-06
Abstract: In an article having a working surface intended to be subjected to friction, carbon monofluoride is provided as a solid lubricant on, or in, the surface.  Carbon monofluoride is prepared by passing F2, which has been passed through a liquid oxygen trap to remove HF, over graphite at 400-500 DEG C.  The article may consist of metal, alloy, synthetic resin, glass or precious or semi-precious stone, e.g. ruby, or sapphire.  A film less than 1m  thick may be obtained by mechanical application, e.g. dusting or rubbing, or by evaporating liquid from an article dipped in a suspension of CF in water, or inert organic liquid.  Porous articles may be impregnated with such a suspension and subjected to ultrasonic vibrations before evaporating liquid.  CF may be incorporated in articles during production, e.g. by adding CF to metal powders, e.g. Cu, Au, Ti, Al, Ni, bronze or brass, which are subsequently sintered at below the decomposition temperature of CF, e.g. 500 DEG C.  The articles may be parts for machinery, instruments, clocks, and watches, particularly main springs, escapement parts, arbors, pivot pins, or bearings for clocks or watches.ALSO:In an article having a working surface intended to be subjected to friction, carbon monofluoride is provided as a solid lubricant in the surface.  The CF may be incorporated in articles during production by adding CF to metal powders, e.g. Cu, Au, Ti, Al, Ni; bronze or brass, which are subsequently sintered at below the decomposition temperature of CF, e.g. 500 DEG C.  The articles may be parts for machinery instruments, clocks and watches.
Patent GB-1069712-A (GB)
Title: Cable connectors and methods for the manufacture theirof
Inventor: KLOSTERMANN CURT WILLIAM
IPC: H02G15/076
Filed: 1964-05-01
Abstract: 1,069,712. Encapsulating cables. AMPHENOL CORPORATION. May 1, 1964, No. 18266/64. Heading B5A. [Also in Division H2E] A multiple conductor cable 10 is terminated (see Division H2) by passing the stripped ends 32 of the conductors through holes in an insulating plate 35 arranged on a plate 81, clamping a mould 84 to the plate 81 and around the cable, and injecting a potting compound through an orifice 86. The ends 83 of the conductors 32 are sheared off prior to the removal of the plate 81 and mould 84.
Patent GB-1141072-A (GB)
Title: A process for the production of finely divided silicon dioxide
IPC: C01B33/18
Filed: 1966-04-26
Abstract: 1,141,072. Finely divided silicon dioxide. DEUTSCHE GOLDUND SILBER-SCHEIDEANSTALT. 26 April, 1966 [29 April, 1965], No. 18275/66. Heading C1A. Finely divided silicon dioxide is prepared by reacting silicon monoxide obtained from sand and coke in an electric arc, wherein the silicon monoxide, which disproportionates on leaving the electric arc zone, is reacted with halogen at a temperature of from 800-1200‹ C. The products of halogenation are then subjected to flame hydrolysis, yielding finely divided silicon dioxide. Mixtures of silica and metal oxides e.g. TiO 2  and Al 2 O 3 , both of fine particle size, can be prepared by adding the metal oxide to the starting mixture of sand and coke, or alternatively by adding the metal halide in the halogenation step.
Patent GB-733277-A (GB)
Title: Improvements relating to roller adjusting means
IPC: D06C15/08
Filed: 1953-07-02
Abstract: 733,277. Adjusting bearings. JOHNSON & SON, Ltd., A., and JOHNSON, B. N. June 16, 1954 [July 2, 1953], No. 18338/63. Class 12 (1). In an arrangement for adjusting the spacing between rollers a, b, the rollers are supported at their ends in eccentric bushes d, e and i, j respectively, and adjacent end bushes are geared together for simultaneous rotation by a hand wheel n. A shaft o carries the hand wheel n at one end and gear-wheels p, q which mesh with gear-wheels k, m integral with the bushes i, j. Gear-wheels f, g integral with the bushes d, e' mesh with the gear-wheels k, m and they all have equal numbers of teeth.
Patent GB-709943-A (GB)
Title: Improvements in apparatus for rigging or supporting rock drills
Inventor: LARCEN JAN AUGUST
IPC: E21B7/02
Filed: 1951-08-02
Abstract: 709,943. Drill support. AKTIEBOLAGET ATLAS DIESEL. Aug. 2, 1951, No. 18362/51. Class 124 A drill supporting apparatus comprises a movable base, a column with guiding means supported on the base, a carriage movable on the guiding means, a cross-bar carried on the carriage and movable parallel to itself on the column, a feed-bar carrying a drill movable on the cross-bar, motors for moving the carriage on the column and the feed bar on the cross-bar, and control means spaced from the cross-bar. As shown, a column 77 is mounted on a wheeled trolley in such manner that it may be folded back thereon (Fig. 4, not shown), and supports carriages 97 on which are r ounted crossbars 96 carrying sliding members 117 on which drill cradles may be mounted Control gear may be mounted on the troller for controlling the operation of the motors for moving the various parts. Pins 92, 93 in the ends of the column may be used to hold the column steady during drilling. The cross-bars 96, which are hollow, are fixed in the carriages 97 which may be moved by sprockets engaging with a chain secured at the top and bottom of the column, In the hollow cross-bars are mounted rotatable screws, driven by air motors, engaging nuts to which the sliding members 117 are attached. The sliding members have adjustably secured to them clamps for holding the drill cradle which has means for advancing and retracting the drill and for supporting and guiding the forward end of the drill steel Figs. 9 and 10 (not shown). The motors may be air, hydraulic or electric.
Patent GB-319811-A (GB)
Title: Improvements in or relating to fireproof roller doors, shutters and the like
IPC: E06B9/82
Filed: 1928-06-25
Abstract: 319,811. Pollard & Co., Ltd., E., and Pollard, H. E. June 25, 1928. Checks. - Roll-up fireproof and like doors or shutters of the kind comprising steel battens adapted to be wound up on an overhead roller are provided with a braking device consisting of a vane or vanes K rotatable in a dashpot containing a liquid, the spindle H of the vanes being connected through gearing with the roller on which the door is wound, or with the hoisting spindle A by which the winding mechanism is actuated. As shown the spindle H is in gear with a vertical spindle D which serves to wind up the shutter when the hoisting spindle is manually operated. The friction of the vanes in the dashpot checks the closing movement of the shutter as it unwinds by gravity. The inner surface of the dashpot may be formed with projections or teeth L<1> to increase the braking action.
Patent GB-687342-A (GB)
Title: Removal of pyrogens from solutions of amino-acids
Filed: 1948-07-08
Abstract: Pyrogens are removed from aqueous solutions containing essential amino acids by autoclaving such solutions under steam pressure at approximately 120 DEG  C. for at least two hours.  The solution may be deoxygenated with a stream of nitrogen and p  autoclaved in bulk or in sealed containers.  Examples describe the treatment of solutions containing arginine, histidine, isoleucine, leucine, lysine, methionine, phenylalamine, threonine, tryptophane, valine. Specification 652,237 is referred to.
Patent GB-1191323-A (GB)
Title: Spandex Fibres Treated with or containing Polysiloxanes
Inventor: CAMPBELL JAMES KERMIT
IPC: C08G77/388
Filed: 1967-04-21
Abstract: 1,191,323. Spandex fibres treated with or containing polysiloxanes. DOW CORNING CORP. 21 April, 1967 [11 May, 1966], No. 18382/67. Heading B5B. [Also in Divisions C3 and D1] A spandex fibre is treated and reacted with a lubricating finish which is or contains a polysiloxane having the general formula wherein R and R<SP>1</SP>, which may be the same or different, are each a radical attached to a silicon atom via a non-hydrolysable bond and containing at least one substituent that is reactive with the spandex fibre, each n and n<SP>1</SP>, which may be the same or different, is zero or one, x is an integer, y is zero or an integer, and the ratio of silicon atoms substituted by two methyl radicals to silicon atoms substituted by one or two methyl radicals and one R or R<SP>1</SP> radical is in the range of 15/1 to 300/1. In the polysiloxane the radical R and/or R<SP>1</SP> may contain an isocyanate substituent and the ratio may be in the range of 30/1 to 100/1. The polysiloxane may have the formula or the formula The finish applied to the spandex fibre may include, as part of the finish, a mineral oil and/or a waxy siloxane polymer containing dimethylsiloxane units and methyl alkyl siloxane units (the alkyl radicals containing an average of at least 14 carbon atoms). Spandex fibres may be made by mixing a spinning solution containing a spandex fibre-forming material or a melt of such a material with a minor proportion of a polysiloxane having the general formula defined in Claim 1, and spinning the solution or melt to form spandex fibres in which the polysiloxane forms part of the fibre.
Patent GB-465444-A (GB)
Title: Improvements in or relating to door handles and the like fittings
IPC: E05B3/10
Filed: 1936-07-03
Abstract: 465,444. Securing latch-followers on spindles. NAAMLOOZE VENNOOTSCHAP IJZERHANDEL I. M. DE VRIES, and VRIES, A. DE. July 3, 1936, No. 18436. [Class 80 (ii)] [Also in Group XXV] For securing a latch-follower on the central portion of a non-circular spindle, the central portion of the spindle is slit at 14 and is expanded within the latch-follower by means of a screw 15 introduced into the threaded bore 12 until the tapered end 17 enters and enlarges the central bore 13.
Patent GB-615353-A (GB)
Title: Method of, and arrangement for, manufacturing building material
IPC: B28C5/08
Filed: 1946-06-19
Abstract: Artificial stone is manufactured by mixing bodies made from a mixture of slaked lime and sand, with cement mortar.  The slaked lime and sand are mixed together, water is added, and the mixture is fed on to a studded reciprocating channel or is forced by cutters through openings in a rotating cage to form pellets of desired size.  These are then coated with the cement-sand-water mixture.
Patent GB-937464-A (GB)
Title: Lightweight boats and trailers utilizing such boats as covering roofs
IPC: B63B7/02
Filed: 1961-05-19
Abstract: 937,464. Trailers convertible into tents; ice boats. T. ZIJLSTRA. May 19, 1961 [May 21, 1960], No. 18479/61. Class 108(1). [Also in Group XXXIII] A camping trailer 1 has a boat 5 (see Group XXXIII) detachably connected to it by pivot 6 to form a top. A rib 7 of the boat rests on a rim 8 of the trailer and the buffer strip 9 acts as a rain gutter. The boat may be pivoted on to the ground and form with the trailer the floor of a tent. The boat may be adapted for ice sailing.
Patent GB-1148623-A (GB)
Title: Novel Tosyl-Substituted Diamines
Filed: 1966-09-21
Abstract: 1,148,623. Substituted diamines. F. HOFFMAN-LA ROCHE & CO. A.G. 21 Sept., 1966 [22 Sept., 1965], No. 18508/68. Divided out of 1,148,622. Heading C2C. Compounds of the general Formula (I) (R<SP>1,2</SP> = halogen or CF 3 , R<SP>3</SP>'<SP>4</SP> = C 1-7  alkyl, n = 2-7, at least one of R<SP>3</SP>'<SP>4</SP> being present when n = 2, and the broken lines denote optional substituents) are prepared by reacting a compound of the Formula (II) either with a compound of the Formula (III) or with a compound of the Formula (IV) and treating the reaction product with a compound of the Formula (V) (one of X, Y = halogen and the other = tosylamino).
Patent GB-596254-A (GB)
Title: A thermoresponsive device for electrical controlling apparatus
IPC: G05B11/01
Filed: 1945-07-20
Abstract: 596,254. Thermal switches. BARKER, H. (Sauter Akt.-Ges. Fabrik Elektr. Apparate, F.). July 20, 1945, No. 18594. [Class 38(v)] [Also in Group XXXV] A mercury or other switch 1 for regulating a physical quantity, e.g. the temperature in a hotwater pipe, is carried by a joist 2 connecting the ends of two bimetal strips 5, 6 carried, in turn, by a beam 9 pivoted at 7. On a fall in the temperature, a link 8 moves upwards, as shown, and tilts the switch so that the ;contact 12 is made, thereby energising a reversible motor 14, controlling the element to be regulated, and the heater 11 of the bimetal strip 6. After a certain time this bimetal returns the switch to its central position, cutting out the motor and the heater 11, and, if the temperature has not been fully regulated, the switch moves back to the tilted position as the strip 6 cools down. In Fig. 4 (not shown), a temperature-responsive contact moves over a resistance feeding the two coils of a differential relay, whose armature actuates the motor and heater contacts. In Fig. 5 (not shown), the ends of two straight bimetal strips are joined by a link engaging one end of a pivoted contact. In a further modification, the bimetals are connected by springs to the joist 2 which is itself pivoted, Fig. 6 (not shown). In Fig. 7 (not shown), two straight bimetals are connected by springs to a pivoted contact.
Patent GB-279182-A (GB)
Title: Wireless receiving apparatus
IPC: G07F17/28
Filed: 1926-07-26
Abstract: 279,182. Pink, F. July 26, 1926. Receiving systems and apparatus.-A wireless receiving-set is rendered operative for a given period of time after the insertion of a coin or token, which serves to close an electric circuit and simultaneously to function as a mechanical coupling for a timing device. As shown in Figs. 1 and 2, the coin drops down a slot 6 and rests in one of the teeth of the wheel 3 and between two lateral guides 13. In this position it closes two contacts 9, 10, thus energizing the filaments of a valve set, or completing some other essential circuit of the receiver. A timing device then rotates the wheel 3 until the coin escapes from one end of the lateral guides 13, whereupon the wheel is reset under the action of a counterweighted lever 5. The effective period of time is controlled by adjusting the position of the guides 13 on a, bracket 14 mounted on a fixed stop 7.
Patent GB-227384-A (GB)
Title: Improvements in and relating to flush tanks
IPC: E03D1/08
Filed: 1924-08-06
Abstract: 227,384. Heydrich y Martinez, R. Aug. 6, 1924. Siphon - discharge water-waste preventers. -In apparatus of the kind in which discharge is started by the descent of a piston in a vertical cylinder, the latter is formed w i t h a restricted mouth 2<1>, and a connecting chamber 3 is fitted with the non-return valve 4<111>.
Patent GB-380858-A (GB)
Title: Improvements in undergarments for women's wear
IPC: A41C1/06
Filed: 1931-06-29
Abstract: 380,858. Corsets, brassieres, and combination undergarments. KENNEDY, R. L., 1, Great Cumberland Place, London. June 29, 1931, No. 18746. [Class 141.] A pair of garments, e.g. a corset and brassiere, are interconnected and provided with a sliding-clasp fastener in such manner that the wearer on donning one of the garments automatically closes the fastener. As applied to the garment described in Specification 341,449, a sliding clasp S is attached to the straps E connecting the rear parts G, G<1> of the breast supports B with the rear of a corset A. The clasp closes the fastening strips F, which are attached to the rear of the corset, and may be masked by a flap K with fastening elements M, N.