baber/WOPTO huggingface dataset:
Patent GB-1446765-A (GB)
Title: Damage protection apparatus for combine harvesters
IPC: A01F12/16
Filed: 1973-11-06
Abstract: 1446765 Rock detection device MASSEYFERGUSON INDUSTRIES Ltd 6 Nov 1973 [8 Nov 1972] 51492/73 Addition to 1389073 Heading A1F A rock detecting device for combine harvesters comprises piezo-electric ceramic discs 72 in the harvester table 26 and an electronic circuit, Fig. 3, which filters out significant signals such as those caused by rocks in the mechanism and actuates an electro mechanical clutch 110 disengaging the power transmission from the driving mechanism 21 to the crop handling apparatus. The circuit may additionally actuate a solenoid 150, forming part of a latch mechanism 68, which retains a trap door, 66 or 66a, in the normal closed position, causing the trap door to open and allow the rocks to fall out. The circuit further includes a peak detector 136 having a variable control 137 for adjusting the sensitivity of the device, a manual ON-OFF switch 157 whereby the clutch 110 may be operated manually. The sensing device 70 may be connected to an oscillograph, or the like, for visual indication of the presence of foreign bodies. The circuit may comprise automatic resetting means. Solenoid 150 may be of the push-pull type connected to the trap doors by a suitable linkage for automatic operation of the trap door by solenoid 150 or other electrohydraulic means.
Patent GB-1341000-A (GB)
Title: Triallyl isocyanurate-containing prepolymer
Inventor: SAITO HIROYASU
IPC: C08G2/00
Filed: 1972-11-08
Abstract: 1341000 Triallyl isocyanurate-containing prepolymers NIPPON KASEI KK 8 Nov 1972 [9 Nov 1971] 51614/72 Heading C3R Triallyl isocyanurate-containing prepolymers are obtained by reacting triallyl isocyanurate with an aliphatic aldehyde in the presence of a catalyst for a sufficient time to obtain a product having a triallyl isocyanurate content of from 60% to 95% by weight and an average molecular weight of from 1,000 to 30,000. In Examples triallyl isocyanurate is reacted with n-butyraldehyde, acetaldehyde, propionaldehyde, isobutyraldehyde and 2-ethyl caproic aldehyde; the catalysts are azobisisobutyronitrile, tertiary butyl peroxy-benzoate, di-tertiary butyl peroxide, benzoyl peroxide, lauroyl peroxide, cumene hydroperoxide and cobalt naphthenate. Uses.-For making mouldings.
Patent GB-1427450-A (GB)
Title: Device for spreading finegrained material
IPC: E01C19/20
Filed: 1974-11-29
Abstract: 1427450 Spreaders FRIGGERAKERS VERKSTADER AB 29 Nov 1974 [7 Dec 1973] 51724/74 Heading AID [Also in Division B8] Spreading apparatus comprises a trough 1 having a rectangular bottom slot beneath which is supported a table 5 having a convex upper surface the table being oscillated across the slot and being of sufficient width to extend beyond the slot wall positions. A stirrer 2, 3, oscillates with the table.
Patent GB-1083709-A (GB)
Title: Improvements in frames of bicycles, especially in those of bicycles provided with an auxiliary engine
Inventor: MENNESSON BERNARD RENE
IPC: B62M7/10
Filed: 1964-12-21
Abstract: 1,083,709. Frames for bicycles. SOCIETE D'APPAREILS DE CONTROLE ET D'EQUIPEMENT DES MOTEURS S.A.C.E.M. Dec. 21, 1964 [Dec. 31, 1963], No. 51916/64. Headings B7E and B7J. A frame for a bicycle having an auxiliary engine (18), Fig. 1 (not shown), comprises a saddle support 6 secured by a bolt 5 between flanges 1 of a reinforcing sole 1 carrying the crank gear housing 2 and between the arms of a rear fork 14, and a front strut 12 welded to a sleeve 9 journalling the steering parts of the bicycle and secured by bolts 15 and 8 between the arms of the rear fork 14 and ear 1, of the sole 1, wherein the sole 1, the lower portion of the front strut 12, and the front portion of the rear fork define a rigid triangle. The saddle support 6 comprises a thin U-section iron sheet concave to the rear, the sole comprises a thick rectangular iron sheet folded along its periphery to form two flanges 1 1  which support the axis 3 of a pivoting spring-loaded support stand 4, the front strut 12 comprises thin iron sheet bent to form a hollow tube, the opposite edges of the sheet being welded together in a band covered by a rust-proof steel protective trim strip, and the arms of the rear fork are made of angle iron. A plastic feet plate 26 covers the arms of the rear fork 14. An aperture 1 5  is provided in the sole for the passage of electric wires (not shown) to the tail light and of a rear brake cable (7), Fig. 4 (not shown), and its sheath (27). Adjustment of the shoe or drum rear brakes is effected by means of a lever (28) abutted by the sheath (27) and penetrated by the cable (7), and having one arm (28 2 ) bearing against an abutment (32) integral with a flange 1, and another arm (28 1 ) for manual operation, the lever being pivoted on a lock bolt (29) extending through an elongated aperture (30) in the flange 11 into engagement with a threaded aperture in a plate (31) which engages halfway round the abutment (32). With the lock bolt (29) slackened, the lever (28) is rotated about its point of contact with the abutment (32) to adjust the tension on the sheath (27) and hence the movement of the brake lever (33), Fig. 1 (not shown).
Patent GB-1451754-A (GB)
Title: Interlock mechanisms
IPC: H01H27/08
Filed: 1972-11-13
Abstract: 1451754 Bolt mechanisms BURGESS MICRO SWITCH CO Ltd 13 Nov 1973 [13 Nov 1972] 52219/72 Heading E2A [Also in Division H1] An electrical switch interlock mechanism comprises a door bolt 2 having a bolt member 4 arranged to be displaceable to a first locking position and thereafter to a second position in which its locking function is maintained, an electrical switch being actuated by bolt 4 in its movement between the first and second positions. When bolt 4 is slid forward to the position shown, the square end 30 of bolt 4 enters a square opening 32 in cam 26 in staple 16 and rotation of bolt 4 by handle 6 being moved down slot 14 rotates cam 26 so that bridging contact 22 is urged against fixed contacts 20 by spring 24. In a second embodiment, Figs. 4, 5 (not shown) the end 30 is longer and when pushed into socket 32 engages a microswitch 44 to open it before handle 6 is rotated to close contacts 20, 22, then a small rearward movement of handle 6 along a slot 42 parallel to slot 10 closes the microswitch so that the load is made by the microswitch, not contacts 20, 22 similarly when opening the door, bolt 4 is first moved forward along slot 42 to open the microswitch before handle 6 is rotated back to open contacts 20, 22, and the bolt withdrawn down slot 12, thus the load is broken by the microswitch.
Patent GB-1121513-A (GB)
Title: Improvements in the machine for the continuous manufacture of foamed materials such as aerated chocolate
Inventor: ABALO JUAN MANUEL
IPC: A23G1/20
Filed: 1966-11-28
Abstract: 1,121,513. Foaming material; aerated chocolate. NOEL & CIA LTDA. S.A. ARGENTINA DE DULCES Y CONSERVAS. 28 Nov., 1966, No. 53164/66. Heading B5A. [Also in Division B8] A machine for the continuous manufacture of foamed materials such as aerated chocolate, comprises a low pressure chamber 2 having inlet and outlet orifices and fitted with nozzles 6 and 7, and a conveyer chain 8 fitted with sealing means 13 spaced to contain a mould between them, to convey the moulds to and from the chamber. The conveyer 8 comprises upper and lower portions 81, 8<SP>11</SP> and consists of two parallel chains which pass over driven wheels 10 and driving wheel 11, the chains being connected by sealing means 13 which consists of a rigid central portion and a resilient outer edge preferably of rubber or plastic. The sealing means 13 also comprise a horizontal plate 16 (not shown) on which the mould rests, the spacing between the sealing means being just sufficient for one mould. The nozzles 6, 7 are of greater length than the distance between the sealing means 13 and have a size such that the sealing means 13 form an airtight seal when moving in them. The inlet ends 6<SP>11</SP>, 7<SP>11</SP> of the nozzles (in the direction of motion X) are widened to allow easy ingress of the conveyer. The low pressure chamber 2 preferably contains a vacuum pump 33, cooling elements 32 and a conveyer system (not shown) so that the moulds may be removed from conveyer 8<SP>1</SP> after ingress, circulated inside the chamber until foaming and solidification have taken place, and then be returned to conveyer 8<SP>11</SP> to emerge via nozzle 7.
Patent GB-1458534-A (GB)
Title: Process and apparatus for making a series of interconnected coupling elements for a sliding clasp fastener and a series of interconnected coupling elements for a sliding clasp fastener manufactured thereby
IPC: B29C48/00
Filed: 1973-11-16
Abstract: 1458534 Moulding sliding clasp fasteners OPTI - PATENT - FORSCHUNGS UND FABRIKATIONS-AG 16 Nov 1973 [16 Nov 1972] 53246/73 Heading B5A [Also in Division E2] An interconnected series of coupling elements of a sliding clasp-fastener, is continuously moulded from a preformed thermoplastics extrusion 20, Fig. 1, between opposed rotating rollers 3, 4, having peripheral surfaces which, during rotation of the rollers, define a continuous cavity corresponding to the shape of the interconnected coupling elements, the moulding being effected around a metal filament 17, which reinforces the series during treatment at location 5 by drawing, cooling, or heating, after which the filament 17 is removed by tearing away from the series. The moulding between the rollers may be effected by dielectrically heating, and optionally drawing, a previously formed and stored extrusion but, in the described embodiment, Fig. 1, is effected by the rollers 3, 4, on the heated extrusion being delivered from the extruder, one of the rollers 4 being ultrasonically vibrated from a source 4a to heat the extrusion, and the filament 17 following an endless path. The rollers may be cooled. A single die may deliver a plurality of extrusions, each to a roller pair. The coupling elements series of the Fig. 6 embodiment, comprises coupling heads 21 at one side and, at the other, a guide rail 23 for a slider. The series of elements may comprise those of Specification 1,362,216, and may be sewn on to a stringer tape, or directly on to a garment, for which openings 26 are provided between the elements 21 and grooves 25, 27, between the openings 26, for the passage of a needle and sewing thread. The thread locates in the groove 25 to avoid contact with the slider, and the groove 27 generates barbs 28 serving to anchor the series in the fastener tape, or the garment. The openings 26 are defined by cavity portions 9, Fig. 2, of roller 3 of the pair 3, 4 (shown in transverse section) with cavity portions 8, 11, defining the guide rail 23 and a flange 24 within which is incorporated the metal reinforcement. The coupling heads are defined by portions 6, 13, of the cavity.
Patent GB-1161678-A (GB)
Title: Alkali Metal Chlorate Cell and method
IPC: C25B9/17
Filed: 1966-11-29
Abstract: 1,161,678. Electrolytic production of alkali metal chlorates. HOOKER CHEMICAL CORP. 29 Nov., 1966 [30 Nov., 1965], No. 53456/66. Heading C1A. [Also in Division C7] Alkali metal chlorates are produced in an electrolytic cell having an anode and a cathode separated by a porous diaphragm to form an anolyte and a catholyte compartment comprising imposing a decomposition voltage between the electrodes, feeding an acidified solution of an alkali metal chloride to the anolyte compartment, feeding a separate alkali metal chloride solution to the catholyte compartment, producing chlorine at the anode, and alkali metal hydroxide at the cathode, mixing the chlorine and the alkali metal hydroxide to form a reaction mixture wherein the chlorine and the alkali metal hydroxide react to form alkali metal hypochlorite, and permitting the hypochlorite to undergo conversion to alkali metal chlorate. The preferred conditions are pH 6-8 in the mixing zone, pH 1-4 in the anolyte compartment, operating temperature 40-100 C., with sodium as the preferred alkali metal. Preferably, at least a portion of the alkali metal chlorate in the reaction mixture in the mixing zone is crystallized, and separated from the reaction mixture, the mother liquor replenished with alkali metal chloride, acidified with HC1, and returned to the anolyte compartment. A suitable cell is shown in Fig. 1. 12 is a reservoir filled with catholyte solution 14. The cell, 10, consists of an anode, 18, or series of anodes, a cathode 20, or series of cathodes, an anolyte compartment 22, a porous diaphragm 24, and a cathode compartment 26. Above the anode and cathode compartments is the mixing space 28. 30 are separators between the cells to avoid leakage in this bipolar arrangement. Anolyte is passed in through pump 42 and line 44 to manifold 32, through passages 33 to the anode compartment. Holes 34 allow catholyte from the reservoir to flow through the cathode compartment, pumped round by hydrogen displacement. Chlorine from the anode and alkali metal hydroxide from the cathode mix in 28, producing chlorate. This solution is passed into the reservoir 12 via holes 36. Some electrolyte may be removed via pump 46 for crystallization of chlorate and return.
Patent GB-537080-A (GB)
Abstract: 537,080. Vinyl resin compositions cyclohexyl diaryl ethers. ABBEY, A. (Dow Chemical Co.). Dec. 6, 1939, No. 31643. [Class 2 (iii)] Plastic compositions comprise a polymer of a vinyl aromatic hydrocarbon, e.g. a polymer of styrene, or a nuclear halogenated vinyl aromatic hydrocarbon, e.g. a polymer of ptyrene, p-ethyl styrene, 2.4-dimethyl styrene, p-divinyl benzene or p-chloro-styrene, or a mixture of such compounds, and one or more plasticizing agents having the formula [ R-O-R<SP>1</SP> ] - Xn, where R and R<SP>1</SP> are the same or different aryl radicals or halogen substituted aryl radicals, X is a cyclohexyl, dicyclohexyl, alkylcyclohexyl or aryl - cyclohexyl radical, and n is a number from 1 to 6 designating the average number of hydroaromatic radicals substituted in either or both of the aryl ether nuclei. Plasticizers specified are cyclohexyl diphenyl ether, cyclohexyl o-phenyl diphenyl ether, cyclohexyl o- and p-chloro-diphenyl ether in admixture, cyclohexyl mono-p-tertiary-butyl diphenyl ether, cyclohexyl α-naphthyl phenyl ether, 1-phenyl-cyclohexyl diphenyl ether, 3- cyclohexyl-cyclohexyl diphenyl ether and 3- methyl-cyclohexyl diphenyl ether of various specified degrees of substitution. The plasticizers may be incorporated in the polymers by kneading or rolling, by dissolving the polymer and plasticizer in a mutual solvent such as benzene or toluene and thereafter removing the solvent, or by polymerizing the monomeric vinyl aromatic compound in the presence of the plasticizer. The compositions may be used for producing moulded articles, may be dissolved in a solvent, e.g. ethyl benzene or xylene or a solvent mixture such as xylene-dioxane or toluene-methyl isobutyl ketone, to produce film-casting compositions, and in conjunction with fillers, resins, pigments, dyes, gums and thinners, e.g. benzene, toluene, xylene or dioxane, may be employed in the preparation of lacquers, varnishes or other coating or electrical insulating compositions. In examples (1) a mixture of polystyrene and cyclohexylated diphenyl ether, cyclohexylated phenyl diphenyl ether'or cyclohexylated chloro-diphenyl ether of specified degrees of substitution is dissolved in toluene and the solution cast into films ; (2) a lacquer comprises polystyrene, phenol-aldehyde resin, a cyclohexylated diphenyl ether, toluene and methyl isobutyl ketone, and (3) a lacquer comprises polystyrene, a cyclohexyl-chlorodiphenyl ether, a resinous cyclohexyl diphenyl ether, toluene and methyl isobutyl ketone. The cyclohexyl diarylethers specified above are prepared by condensing a cyclohexylating agent or a substituted cyclohexylating agent such as cyclohexene, 3-methyl-cyclohexyl chloride, 4- phenyl cyclohexanol or 3-cyclohexyl-cyclohexyl bromide with the appropriate diaryl ether in the presence of a Friedel-Crafts or other alkylation catalyst.
Patent GB-1334079-A (GB)
Title: 7-alpha-2,6-dihalo-4-pyridylthio acetamido cephalosporanic acids and derivatives thereof
IPC: C07D213/73
Filed: 1970-11-12
Abstract: 1334079 Cephalosporin derivatives BRISTOL MYERS CO 12 Nov 1970 [13 Nov 1969] 53919/70 Heading C2A The invention comprises cephalosporins of the general Formula I wherein X is F or Cl, A is H, azido, alkanoyloxy or benzyloxy, M is hydrogen or a pharmaceutically acceptable cation. A process for the preparation of compounds of Formula I comprises carrying out the following steps consecutively: (a) a compound of Formula VII is reacted with an α-haloacetyl halide of Formula XIII wherein Hal is Cl, Br or I, or with its functional equivalent as an acylating agent for a primary amino group, in the presence of a base such as pyridine, an alkali metal carbonate or bicarbonate, to produce an α-haloacetamido compound of Formula VIII (b) the α-haloacetamido compound is reacted in the presence of base with a mercaptan of Formula IX Pharmaceutical compositions having antibiotic properties may be prepared from compounds of Formula I in admixture with pharmaceutically acceptable carriers. A method of treating animals, other than man, to cure them of diseases caused by Gram-positive and Gramnegative bacteria by treating them with effective amounts of compounds of Formula I is described.
Patent GB-1208268-A (GB)
Title: Improvements in or relating to heat responsive switch devices
Inventor: COOMBES ROBERT DOUGLAS
IPC: H01H37/76
Filed: 1966-12-16
Abstract: 1,208,268. Thermal switches. KENNETH E. BESWICK Ltd. 15 Dec., 1967 [16 Dec., 1966; 28 Nov., 1967], Nos. 56500/66 and 54183/67. Heading H1N. [Also in Division G1] A heat-responsive switch for breaking an electric circuit, has two contacts 3, 4 biased to a normally open position held in closed position with an end of one contact turned over an end of the other contact by a member 5 made of such a material that, at a predetermined temperature it deforms or collapses to allow the contacts 3, 4 to assume their normally open positions. Member 5 is made of a thermoplastic material, e.g. polystyrene or low melting point alloys and waxes. Contacts 3, 4 may be made of hardened beryllium copper. Apertures 14, 15 in the casing allows air circulation through member 5. The upper part 1 of the housing may be made of transparent polycarbonate and the lower part 2 of coloured polycarbonate. The switch may make a secondary contact after opening. Member 5 may be of other shapes, preferably but not necessarily hollow, e.g. U-shapes or V-shapes.
Patent GB-1440190-A (GB)
Title: Electrical transformers
IPC: B01D19/00
Filed: 1972-11-23
Abstract: 1440190 Degassing oil BOC INTERNATIONAL Ltd [trading as EDWARDS HIGH VACUUM INTERNATIONAL] 21 Nov 1973 [23 Nov 1972] 54199/72 Heading B1M [Also in Division H1] Insulating oil from an oil-filled transformer in casing 2 is degassed in chamber 14 whilst the transformer is operating. The oil is heated to 45-60C mainly by the transformer but with the aid of auxiliary heater 34 when required. The oil is first filtered from most solid matter in chamber 10 before passing into a vacuum chamber 14 having a central compartment 16 packed with Rasding rings or other column fillers 17 over which the oil flows in a thin film. Control unit 32 monitors pressure in chamber 14 via gauge 21 and controls pump motor 20 to give a pressure within a predetermined range when required. It also monitors the contamination level in casing 2, continuously or intermittently, opening valve 8 at a predetermined level of contamination. Oil pump 24 is activated by level sensing device 22 in conjunction with unit 32. Treated oil is returned to the casing 2 via a permanent magnet filter 26, discharge valve 28 and valve 30. Discharge valve 28 can be made to operate manually or automatically. Alternatively, the filtering and degassing process may be made to work continuously.
Patent GB-1381081-A (GB)
Title: Xerographic copying machine
IPC: H05B3/00
Filed: 1970-11-17
Abstract: 1381081 Heated fuser rolls RANK XEROX Ltd 17 Nov 1971 [17 Nov 1970] 54591/70 Heading F2U [Also in Division G2] A xerographic copying machine comprises an assembly of two rollers in rolling engagement, one being a heated fuser roll comprising a shell 4 (e.g. of stainless steel with a PTFE outer coating) mounted over a core which is expandable diametrically to grip the core (e.g. either by a mechanism therein or by being a shell 1-e.g. of aluminium-with a higher coefficient of thermal expansion than the shell 4). The fuser roll may be heated by an electric heating element 3. Reference has been directed by the Comptroller to Specification 1,174,723.
Patent GB-1087780-A (GB)
Title: Golf ball
IPC: B29D99/00
Filed: 1965-12-23
Abstract: A golf ball comprises an integral body of an elastomer composition consisting of polybutadiene containing at least 25% cis-polybutadiene and styrene-butadiene resin filler, the polybutadiene preferably contains more than 90% of cis-polybutadiene and the integral body may be a one-piece moulding or may be formed of a plurality of separately moulded portions.  The integral body may also be hollow, while the golf ball may have an outer shell formed thereon e.g. of balata.  The compositions may also contain fillers, activators, antioxidants, accelerators and sulphur.ALSO:A golf ball comprises an integral body of an elastomer composition consisting of polybutadiene containing at least 25% cis-polybutadiene and styrene-butadiene resin filler.  The polybutadiene preferably contains more than 90% of cis-polybutadiene and the integral body may be hollow, may be a one-piece moulding or may be formed of a plurality of separately moulded portions.  The golf ball may have an outer shell, e.g. of balata formed thereon. The composition may also contain fillers, activators, antioxidants, accelerators and sulphur.
Patent GB-1489745-A (GB)
Title: Containers having hinged lids
IPC: E05F5/02
Filed: 1974-11-21
Abstract: 1489745 Link hinges in containers WALTER KIDDE CO Ltd 21 Nov 1974 [26 Nov 1973] 54836/73 Heading E2F A container having a lid 11 and a base 10 includes a link hinge mechanism comprising: two arms 23, 24 pivoted at 21 and 22 to the base; a first lever 28 pivoted at 29 to the lid and to the end of arm 23; and a second lever 25 pivoted at 27 to the lid at 26 to the end of arm 24, and at a point intermediate its ends to an intermediate point on arm 23. A spring 30 acts on the links to urge the lid to an open position. Alternatively the spring could act to hold the lid closed. In a modification (Fig. 3) a separate lever 35 is pivoted at 36 to the lid and under the influence of a spring acts upon the base to urge the lid open.
Patent GB-1413285-A (GB)
Title: Aerosol devices
IPC: B05B9/04
Filed: 1971-11-25
Abstract: 1413285 Suction actuated valve actuation for pressurized dispensers BESPAK INDUSTRIES Ltd and W E WARREN 10 Nov 1972 [25 Nov 1971] 54852/71 Heading F1R A dispenser having suction actuated means for operating the valve of a pressurized dispensing container comprises a casing 51 having means to receive a container 54 so that its outlet discharges into a duct having an air inlet 63 and an outlet 52 for placing in the mouth. A vane 61 is pivoted in the housing and normally closes the duct but is movable to open the duct as the result of pressure difference created by suction on outlet 52, and also to disengage a strut 58 from the valve stem 55 to release a dose from the container 54. The device is reset by a spring-loaded pin 65 and before use the valve stem is depressed by the strut 58 which as shown has a push button 57.