baber/WOPTO huggingface dataset:
Patent GB-1139945-A (GB)
Title: Improvements in devices for injection-moulding soles or sole parts of plasticizable material on to footwear uppers
IPC: B29D35/00
Filed: 1966-06-06
Abstract: 1,139,945. Injection moulding soles on to uppers. DESMA-WERKE G.m.b.H. 6 June, 1966 [26 Oct., 1965], No. 25069/66. Heading B5A. In a device for injection moulding a sole on to a lasted shoe upper by injecting plasticizable material into a mould cavity through one or more feed passages 17 communicating with at least one distributer passage 14, the passages 14 and 17 are formed by grooves in either or both of the peripheral surfaces of a bottom member 12 and the complementary surfaces of laterally movable mould frame halves 10, 11. In Fig. 3 (not shown), the passages 14 and 17 are in the mould frame halves, while in Fig. 4 (not shown) the passages 17 are in the member 12 and passages 14 in the member 12 and mould frame halves 10, 11. In Fig. 5 a prefabricated outer sole layer 20 is secured to an upper 22 using a plurality of feed passages 17 in the sole region connected to distributer passages 23, 24, and a single feed passage 17 in the heel region connected through a branch passage 25 to the main injection passage 13. Filler pieces 21 may be used. In Fig. 6 (not shown), a two-layer sole is injection moulded, the inner layer being injected through a passage (29) and the outer layer through a passage (30) and passages (31, 32) in the body of the member 12. In all embodiments the feed passages may be upwardly or downwardly conical.
Patent GB-188853-A (GB)
Title: Improvements in portiere rod fittings
IPC: A47H1/03
Filed: 1921-09-22
Abstract: 188,853. Shaylor, W. Sept. 22, 1921. PortiÞre rods.- A portiÞre rod 1 pivotally mounted upon a bracket. 4 secured to the door frame, is adapted to be raised when the door is opened by arm 13 pivoted to an attachment plate 6 and engaging one of a series cf holes in the under side of the rod 1, the plate 6, which is secured to the dcor, having an integral upstanding arm 7 slotted at 10 to receive and form a guide for the rod 1. Projections 14 on the pivoted arm 13 co-operate with abutments 15 on the attachment plate 6 to limit the pivotal movement of the arm 13.
Patent GB-532501-A (GB)
Title: Improvements in sources of light comprising an electric discharge device and luminescent material
IPC: C09K11/02
Filed: 1939-09-01
Abstract: 532,501. Discharge lamps. GENERAL ELECTRIC CO., Ltd. (Patent-Treuhand-Ges. fur Elektrische Gluhlampen.). Sept. 1, 1939, No. 25126. [Class 39 (i)] [Also in Group XXIII] In a source of white light comprising a mercury vapour lamp and luminescent material the envelope of the lamp or an envelope surrounding this lamp is opaque to visible light, the luminescent material being carried on an enclosing jacket, and being excited by the U.V. radiations passing through the lamp envelope or envelopes. When excitation is to be mainly by the line 2537 A.U. the opacity may be produced on a transparent boro-silicate glass envelope by a layer of black phosphate glass having the composition P 2 O 5  15 per cent, CaO 25 per cent, B 2 O 3  7 per cent, CoO 2 per cent, NiO 0.5 per cent and Al 2 O 3  0.5 per cent ; the black layer may be powdered and sintered with a binder if necessary on the surface of the glass or quartz envelope. The jacket may be a synthetic resin. The luminescent material may be 50-70 per cent. magnesium tungstate with zinc-beryllium silicate. If the excitation is to be at 3650 A.U. a suitable black envelope glass would be SiO 2  67 per cent, CaO 5 per cent, Na 2 O14 per cent, K 2 O 3 per cent, NiO 5 per cent, CoO 0.5 per cent and B 2 O 3  5.5 per cent.
Patent GB-654499-A (GB)
Title: Improvements in cooling systems for vehicle wheel brakes
IPC: F16D65/78
Filed: 1948-09-28
Abstract: 654,499. Cooling brakes. DUNLOP RUBBER CO., Ltd., and BUTLER, H. J. Sept. 28, 1948, No. 25223. [Class 103 (i)] An arrangement for improving the cooling of vehicle wheel brakes, particularly those of aircraft, comprises a wheel having vanes rotatable with the wheel and adapted to be extended outwardly from a closed position in which the vanes lie flush with the wheel, to an open position in which they deflect air into the wheel as it rotates. As shown in Fig. 1, the vanes 7 are secured to a fairing 6 rotatably mounted on a spindle 8, the inner end of which terminates within the axle 10 and has secured to it a plunger 11 which may be acted on by fluidpressure to extend the vanes 7 axially, retraction being by tension of the spring 12. The vanes 7 are made to rotate with the wheel due to their faces abutting against the wheel web members 3. Figs. 3 and 4 show another form of the invention in which the vanes are close-fitting sector plates 21 pivoted at their radial sides 21b by pins 22 at the outside to the wheel rim and at the inside to a five-sided flat plate member 20. The vanes are extended by axial movement mechanically or hydraulically of a slidable member 26 which is connected to the vanes by links 28 pivoted at each end, the maximum deflection of about 45 degrees being applied to the vanes when the member 26 has been moved into abutment with the member 20.
Patent GB-989025-A (GB)
Title: Improvements in or relating to methods of treating bodies of semiconductor material
IPC: C23F1/00
Filed: 1962-07-02
Abstract: 989,025. Etching. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. July 2, 1962 [July 5, 1961], No. 25259/62. Heading B6J. A body of semi-conductor material, such as zirconium or silicon, is etched with a liquid containing hydrofluoric acid, an oxidizing agent such as hydrogen peroxide, and a waterbonding agent such as sulphuric acid.
Patent GB-654009-A (GB)
Title: Improvements in or relating to reels
IPC: G03B21/32
Filed: 1948-09-28
Abstract: 654,009. Film reels. VIVIAN, G. S. Sept. 28, 1948, No. 25292. [Class 97 (i)] A reel for winding a band, particularly a kinematograph film, comprises a bobbin F rotatable in and movable along radial slots in the reel flanges D and slotted at G to receive the end of the band. The bobbin is reduced in diameter at H, H to form trunnions in the bearing slots and enlarged at J, J, the latter portions being knurled.
Patent GB-665049-A (GB)
Title: Deamination products of diphenyl polyazo dyes containing amino coupling component radicals
IPC: C09B43/44
Filed: 1949-10-03
Abstract: Polyazo dyes of the formula <FORM:0665049/IV (c)/1> where R is the residue of a coupling component containing an auxochrome group, R1 is the residue of a coupling component containing a diazotizable amino group, R11 is a residue of the benzene or naphthalene series free from groups promoting coupling, n is 1 or 2 and X is hydrogen, methyl, methoxy or sulphonic acid, are obtained by coupling tetrazotized benzidine or a substituted benzidine with components R and R1, diazotizing the amino group in R1 (coupling again with R1 and re-diazotizing if desired) and finally coupling with the amino derivative of R11; the product is deaminated by diazotizing and reacting with sodium formate or acetate.  R may be phenol, resorcinol, salicylic acid cresidine, a naphthol, naphtholsulphonic acid or pyrazolone.  R1 may be a naphthylaminesulphonic acid, toluidine, cresidine, phenylene diamine, amino phenol or anisidine. Amino-R11 may be 1-naphthylamine-5-, 6- or 7-sulphonic acid, or 3 : 6- or 3 : 7-disulphonic acid, m-toluidine, cresidine or phenylene diamine. The deaminated products are suitable for dyeing leather and union materials such as cotton-wool, cotton-rayon, wool-rayon, mercerized cotton and rayon tubing.  Examples describe the deamination of the following dyestuffs: (1) salicylic acid \sM benzidine --> 1-naphthylamine-6-sulphonic acid; (2) as (1) using the 7-sulphonic acid; (3) salicyclic acid \sM benzidine --> p 1-naphthylamine-6-sulphonic acid --> 1-naphthylamine-6-sulphonic acid; (4) phenylmethylpyrazolone \sM benzidine --> 1-naphthylamine-6-sulphonic acid; and (5) salicylic acid \sM dianisidine --> 1 - naphthylamine - 6 - sulphonic acid.  Other suitable components are listed.
Patent GB-1005131-A (GB)
Title: Improved variable throw crank mechanism for controlling the stroke of a pump diaphragm
Inventor: VAGAG JOZEF
IPC: A61M60/424
Filed: 1963-06-26
Abstract: 1,005,131. Reciprocating pumps. PRESNA MECHANIKA, NARODNY PODNIK. June 26, 1963, No. 25441/63. Heading F1A. [Also in Division F2] A diaphragm pump is actuated by a variable throw crank comprising a crankpin 9 hinged to webs 8, 10 in turn hinged to shaft members 11, 12 mounted in bearings 1, 2 which are slidable towards and away from each other together with the members 11, 12 to vary the throw of the crank.
Patent GB-881988-A (GB)
Title: Improvements in and relating to polymers
IPC: C08F114/28
Filed: 1958-08-08
Abstract: Polyperfluoropropylene having a softening point above 225 DEG C may be prepared by polymerizing perfluoropropylene at a pressure above 2,050 atmospheres and at 0 to 300 DEG C. in the presence of a perfluorinated free radical initiator which does not contain a hydrogen atom bound to a carbon atom, the amount of water and oxygen present being not more than 0,1% by weight of the initiator. Reaction may be effected in an inert perfluorinated solvent, e.g. perfluoro-heptane, -cyclohexane, -cyclobutane or -1,3,-dimethyl cyclobutane, or in bulk.  Initiators specified are p  bis-sulphides such as bis-trifluoromethyl methyl disulphide; metal perfluoroalkyls such as pentafluorodiethyl mercury; and metal salts of polyvalent metals having a higher unstable valence state and perfluorinated acids or mercaptans, e.g. lead tetra (trifluoroacetate) and mercury diperfluoroalkyl mercaptides.  The quantity of initiator may be from 0,001 to 10 wt. %, preferably 0,001 to 1%.  The polyperfluoropropylene having a softening temperature of 225 to 250 DEG C. may be compression moulded at above 250 DEG C. into flexible films capable of repeated flexing through 360 DEG C. without cracking.  It may also be formed into fibres which may be oriented by drawing or used in solution in perfluorinated solvents for coating and impregnation purposes.  Specification 723,445 is referred to.ALSO:Lead tetraperfluorocarboxylates, e.g. lead tetra (trifluoroacetate), are obtained by reacting in a moisture-free inert atmosphere stoichiometric quantities of tetravalent lead oxide with a perfluorinated acid employing as a reaction medium and desidcant the corresponding perfluorinated acid anhydride. They may be used as polymerisation initiators.  (see Group IV(a)). Specification 723,445 is referred to.
Patent GB-817615-A (GB)
Title: Apparatus for use in contact with acid chlorite solutions
IPC: D06L4/24
Filed: 1956-08-21
Abstract: An apparatus, in which solutions containing chlorine dioxide or an acid chlorite solution and which may contain chlorate ions but contain no phosphate or nitrate ions, is made of pure aluminium or a magnesium aluminium alloy containing up to 0.5 per cent of magnesium and which have been superficially eloxated.ALSO:Chlorine dioxide or acid chlorite solutions, which may contain chlorate ions but no phosphate or nitrate ions, are used in the bleaching of textiles and fibrous materials in apparatus made of pure aluminium, or a magnesium aluminium alloy containing up to 0.5 per cent of magnesium, which has been superficially oxidized by electrolytic treatment.ALSO:An aluminium alloy containing up to 0.5 per cent of magnesium is used in apparatus in which acid chlorite or chlorine dioxide solutions are treated.
Patent GB-1493823-A (GB)
Title: Composite microporous polyurethane fabric product
IPC: B32B5/24
Filed: 1974-10-19
Abstract: 1493823 Laminated product INMONT CORP (K D N KEARNEY) 19 Oct 1974 25641/77 Divided out of 1493821 Heading B5N A process for making an artificial leather sheet material comprises providing a sheet of microporous preformed elastomeric polyurethane material having on one of its faces a second thermoplastic elastomeric polyurethane of lower melting point than the first mentioned polyurethane, the second polyurethane having a hot tacky adhesive surface and pressing the hot tacky adhesive surface against the surface of a permeable fabric of interlaced multi-fibre yarns. The material may be made by adhering one face of a sheet of preformed microporous polyurethane to a temporary backer, e.g. a release paper and adhering the fabric to the other face of the sheet. In a preferred embodiment, the microporous polyurethane has a skin on the surface thereof remote from the fabric, the skin being formed wholly or in part by coating a solution of the skin material on to the temporary support, placing the microporous sheet on the tacky coating and removing the solvent therefrom; alternatively, the microporous layer may comprise two or more sub-layers of differing density. The fabric is preferably woven or knitted and may be formed of cotton, polyester, e.g. polyethylene terephthalate, nylon, e.g. nylon-6 or nylon-6,6, polyolefine, e.g. polypropylene, acrylic, e.g. polyacrylonitrile, rayon or a blend thereof. The fabric may have an unnapped surface bonded to the microporous layer, the other surface of the fabric being unnapped or, preferably, having a nap of fibres teased from the yarns thereof and bonded together, the bonding agent for the nap fibres being of latex of a homo- or copolymer of ethyl acrylate or a latex of a diene homo- or copolymer, e.g. a rubbery acrylonitrile-butadiene copolymer; alternatively, a solution of a two component elastomeric polyurethane may be used.
Patent GB-727168-A (GB)
Title: Improvements in mechanical stokers
Inventor: LAUDER JOHN PATON
IPC: F23K3/14
Filed: 1952-10-14
Abstract: 727,168. Underfeed stokers. HODGKINSON (SALFORD), Ltd., J. Oct. 13, 1953 [Oct. 14, 1952], No. 25651/52. Class 51 (1). In an underfeed stoker air is supplied to a plenum chamber A through a channel formed in a boxplate E supporting a conveyer tube B and immediately below the said tube, the sides of the channel at a point thereof extending into the chamber A being cut away at e<SP>1</SP> so that air flows evenly from both sides of the channel. Specification 727,169 is referred to.
Patent GB-244874-A (GB)
Title: Circuit arrangement for transmitting current impulses in automatic telephone exchanges
IPC: H04Q1/36
Filed: 1924-10-28
Abstract: 244,874. Siemens & Halske Akt.-Ges., and Langer, M. Oct. 28, 1924. Automatic exchange systems.-In an impulse repeating system in which earth returns are used and in which correction is made for different earth potentials at the two ends of an interexchange trunk, at each impulse to be repeated a separate circuit is closed over each line wire, the currents in the two circuits flowing in opposite directions over the wires through two windings of the distant impulse receiving relay, so that any increase of current in one winding due to different earth potential is balanced by a corresponding decrease in the other winding. As shown, at each relapse of the impulse repeating relay A, separate circuits in which the currents flow in opposite directions are closed at its back contacts a<1>, a<2> over the two legs of the trunk V<a>, Vb, and the differential windings I, II of the receiving relay R. Since normally no current is flowing over the line V<a>, V<b>, battery may be connected direct to the legs without inserting resistances or inductances, thereby permitting stronger impulses to be employed. Specification 230,214 is referred to.
Patent GB-1415505-A (GB)
Title: Alkanolamine derivatives
IPC: C07C239/00
Filed: 1972-06-01
Abstract: 1415505 Medicines comprising alkanolamines IMPERIAL CHEMICAL INDUSTRIES Ltd 13 April 1973 [1 June 1972] 25709/72 Heading A5B [Also in Division C2] Pharmaceutical compositions comprise a racemic or optically active compound of the general formula: (R<SP>1</SP>=alkyl, hydroxyalkyl or cycloalkyl of up to six carbon atoms; R<SP>2</SP>=H, C 1-6  alkyl; R<SP>3</SP> =H, halogen) or salt thereof, with or without one or more further active ingredients selected from sedatives (e.g. phenobarbitone, meprobamate, chloropromazine, chlordiazepoxide, diazepam), vasodilators (e.g. glyceryl trinitrate, pentaerythritol tetranitrate, isosorbide dinitrate), diuretics (e.g. chlorothiazide), hypotensive agents (e.g. reserpine, bethanidine, guanethidine), myocardial depressants (e.g. quinidine), agents used in the treatment of Parkinson's disease (e.g. benzhexol), cardiotonic agents (e.g. digitalis preparations) and sympathomimetic bronchodilators (e.g. isoprenaline, orciprenaline, adrenaline, ephedrine), in association with a carrier. The alkanolamines are cardio-selective #-adrenergic blocking agents.
Patent GB-257293-A (GB)
Abstract: 257,293. Simmoms Co., (Assignees of Gail, J. F.). Aug. 22, 1925, [Convention date]. Upholstery stuffing- apparatus. - In a machine for inserting springs into open-ended flexible pockets, each spring is received by a movable support which conveys the spring into axial alignment with the guiding means through which the spring is passed into the pocket. In the machine shown in Figs. 2 and 3, helical springs 60 are made by means of the feed rollers 13, 14, bender 15, convolution spacer 16 and severing mechanism 17. The springs so formed are carried by troughs 50 on a conveyer 23 until they are opposite a series of shoots 59, 61 on to which a strip of six openended pockets 56 has been placed. Six pushers 62 then thrust the springs 60 through the shoots 59 and into the pockets 56, while the projection 106 of each pusher 62 operates the ends 107, 108 of the gripping levers 93, 94 which retain the compressed spring within its pocket. The pushers may then be withdrawn and the open ends of the pockets sewn up. The strips of spring-filled pockets may be used ni the construction of mattresses and upholstery.
Patent GB-1470343-A (GB)
Title: Ignition device for internal combustion engines
IPC: F02P15/12
Filed: 1974-06-11
Abstract: 1470343 Ignition systems DUCELLIER ET CIE 11 June 1974 [22 June 1973] 25764/74 Heading F1B In an ignition system having a resistance 5 in series with the primary winding 4 of the ignition coil, means are provided to shunt the resistance 5 for a predetermined time during each closure of the contacts of a contact breaker, the means being constituted by a timing circuit which determines the predetermined time and which controls a switching device which ensures shunting of the resistance 5 as soon as the contacts of the ignition contact breaker are closed and stops the shunting of the resistance at the end of the predetermined time. As shown the resistance 5 is shunted by a transistor 7 and the switching on of the transistor 7 is controlled by the charging of a condenser 15 A diode 8 renders the transistor 7 conductive during starting. In a modification the transistors 7 and 11 are omitted. In another modification the transistor 11 and the resistances 10 and 17 are replaced by a diode D and a resistance R is added.
Patent GB-849329-A (GB)
Title: Improvements in or relating to the treatment, for example, drying of materials in fluidised beds
Inventor: DOLEMAN JACK
IPC: D06B19/00
Filed: 1956-02-18
Abstract: 849,329. Drying threads, fabrics etc.; fluidized beds for heating. sheet or filamentary materials. BRITISH RAYON RESEARCH ASSOCIATION. Feb, 8, 1957 [Feb. 18, 1956; Aug. 21, 1956], Nos. 25811/59 and 25812/59. Divided out of 838,784. Classes 34(1) and 64(2) Material in thread or sheet form is dried &c. by passage through a hot fluidized bed 19, Fig. 1, of solid particles in a container 11, the material entering the container through an aperture 17, sealed by a rigid angle 21 and a flexible strip 21b of phosphor bronze supported by a rigid angle 21a, and passing through an aperture 14 in a perforate division plate 11b supporting the bed, said aperture 14 being sealed by particles 18 of larger size than the particles comprising the bed and enclosed by partitions 15 having slots 16. The particles comprising the bed and the seal may consist of glass balls having diameters of 0.5 mm. and 3 mm. respectively. The bed is fluidized by compressed air admitted through pipes 13 to the space beneath the plate 11b. Small particles from the bed entering the enclosure formed by the partitions 15 through the space between their upper portions may return to the bed through the slots 15. In a modification, the aperture in the division plate is sealed by large particles 18, Fig. 2, filling the space beneath the division plates 20 and underlying the fluidized bed. The aperture between the plates 20 may be 0.5 in. wide. In another arrangement, the aperture in the bottom of the container is sealed by a pair of rollers 22, Fig. 5, and flexible strips 23. The stentoring means for conveying fabric sheet through the fluidized bed are similar to those described in Specification 838,784. Compressed air may be directed from within the stentor chain guides through the clearance between the slots in the guides and the stentor plates to prevent the entry of bed particles into the guides. Specifications 773,598, 800,091 and 817,992 also are referred to.
Patent GB-900980-A (GB)
Title: Improvements relating to the provision of flanged openings in metal plates, containers, pipes or the like
IPC: B21C37/29
Filed: 1958-08-12
Abstract: 900,980. Flanging; extruding; forging. PATERSON, G. A. Jan. 13, 1959 [Aug. 12, 1958], No. 25821/58. Classes 83 (2) and 83 (4). An integral flange 1B, 1C, Fig. 9, is formed on one or both sides of a plate 1 or the wall of a container or pipe by forming a through aperture 2 in the plate or wall, forming a peripheral groove 15, Fig. 4, extending outwardly from the aperture and dividing it into two portions 1B, 1C, and deforming one or both of these portions outwardly to form the flange or flanges. A groove 15 is first formed in the aperture 2 into which is inserted a die assembly comprising die segments 14 expanded by a conical segmental ring 16 pressed between clamping members 17, 19 interconnected by a wedge 22. The die assembly is located between press platens 4, 5 which, after heating the plate, is moved axially thereby causing the segments 14 to extrude the metal in portions 1B, 1C, through one or both die rings 6, 7 and form the flange or flanges. In another embodiment, Figs. 3, 7 (not shown), the central die is formed by filling the aperture and groove 15 with molten cast iron which is then allowed to set. In another embodiment, Fig. 1, the central segmental die assembly 8, 9 is expanded by a conical plug to form the groove in a drilled hole 2 and is then used to extrude the metal in portions 1B, 1C. When only one portion 1B or 1C is extruded, the other portion is removed so as to form a smooth aperture, Fig. 10 (not shown).
Patent GB-735348-A (GB)
Title: Refining process
Inventor: CHISNALL THOMAS DONALD
IPC: C10G29/12
Filed: 1952-10-15
Abstract: Spent hypochlorite-containing caustic alkali solution, from the refining of oils containing sulphur compounds, is treated with ammonia, or a substance which will produce ammonia under the conditions of reaction, and heated so as to convert the hypochlorite into chloride.  The resulting caustic alkali solution may be mixed with a refinery caustic alkali stream for the pretreatment of distillates.  Sodium and calcium hypochlorites are most commonly used but the hypochlorites of other metals, for example aluminium, zinc, manganese, iron, and copper, may also be used.  Ammonium chloride is specified as ammonia-yielding compound, and may be added to the spent solution as a solid or solution.  The solution is preferably boiled.