baber/WOPTO huggingface dataset:
Patent GB-2002227-A (GB)
Title: Vinylether type deodorising agents
IPC: A61L9/01
Filed: 1978-07-24
Abstract: The agent comprises a compound of the formula:   <IMAGE> wherein R1, R2 and R3 may be the same or different and each represents hydrogen or an alkyl or alkenyl group having up to 4 carbon atoms, and X represents an organic radical. The agent can be formulated in a cream, soap, lotion, ointment, aerosol, shampoo, cold wave preparation, hair spray or lacquer, powder or spray.
Patent GB-2029727-A (GB)
Title: Spray nozzle
IPC: B05B7/04
Filed: 1978-08-18
Abstract: A spray nozzle has a nozzle body (10) defining therein a tubular chamber with an outer wall of generally circular cross-section. A generally coaxial discharge orifice (36) at an end of this chamber has a bounding surface externally of the chamber which forms an included angle toward the chamber of less than 110 DEG  with the axis of the chamber. A passage (32) is provided in the nozzle body to receive a flow of liquid to be sprayed and having an outlet arranged to discharge the liquid into the chamber as an annulus about the axis of the chamber. Means is provided for directing gas under pressure into the chamber in a flow path past the outlet and out through the orifice (36), with any chamber wall portions (38) defining the flow path between the outlet of the passage (32) and the orifice (36) being convergent toward the orifice in the direction of flow. <IMAGE>
Patent GB-2032886-A (GB)
Title: Packing Trays
IPC: B65D71/70
Filed: 1978-11-06
Abstract: A tray e.g. moulded from pulp fibre for supporting cartons of frusto- conical configuration includes carton receiving pockets (40). The pockets (40) are defined between upwardly projecting portions (21)-(24), whose surfaces slope at about 15 DEG  to the vertical to facilitate resting, while the cartons are supported by groups of four openings (50), whose edges define surface portions (60) rising at about 7 DEG  to the vertical to provide positive location of the cartons. The tray may include ventilation holes e.g. for facilitating chilling of yoghurt in the cartons. <IMAGE>
Patent GB-2012109-A (GB)
Title: Improvements in or relating to electrical capacitors
IPC: H01G2/14
Filed: 1978-12-28
Abstract: An electrical capacitor provided with an excess internal pressure safety device (particularly an electrolytic capacitor) comprises a capacitor body (1) installed in a cup-shaped metal housing (2) having an open end closed by an end plate (4) formed by a disc (8) of insulating material covered on its inner face with a layer (9) of an elastic material, e.g. rubber. Sealing of the housing is effected by forcing the rubber layer (9) against in internal peripheral ridge (10) on the inner wall of the housing by turning-in the open end of the housing to form a flange 11 which presses against the outer face of the plate 4. The excess internal pressure safety device is provided by at least one recess (12) formed in the outerface of the plate (4) at its periphery, the recess (12) only being partially covered by the flange (11), and the depth of the recess (12) being such as to leave a residual portion of the disc (8) of reduced thickness between the bottom of the recess (12) and the layer (9). <IMAGE>
Patent GB-2028197-A (GB)
Title: Improvements in moulding machines
IPC: B22C15/02
Filed: 1979-01-31
Abstract: Improvements in moulding machines wherein a flask having moulding material therein is compacted by co-operating ram means, and wherein the flask is closed by an apertured pallet through which means protrude during the compacting step to prevent subsequent shifting of the mould with respect to another mould formed in a co- operating flask.
Patent GB-2016796-A (GB)
Title: Method of producing radioactive technetium-99m
IPC: G21G4/08
Filed: 1979-02-28
Abstract: The invention relates to an improved chromatographic extraction method whereby Technetium-99m is produced in a dry particulate form of high yield and high purity. The method of the present invention comprises the steps of eluting an adsorbant chromatographic material containing Molybdenum-99 and Technetium- 99m with a neutral solvent system comprising an organic solvent containing either from about 0.1 to less than 10% water from about 1 to less than 70% of a solvent selected from the group consisting of aliphatic alcohols having 1-6 carbon atoms and separating the solvent system from the eluate whereby a dry, particulate residue is obtained containing Technetium-99m, said residue being substantially free of Molybdenum-99.
Patent GB-2017426-A (GB)
Title: Electrical contact assembly
IPC: H01R4/64
Filed: 1979-03-13
Abstract: An electrical contact assembly comprises an electrical contact member 8 fixed to a metal panel 10 by a blind rivet 14, and prongs 28 which are arranged as the fixing member 14 is operated, to bite into the metal within the hole 12 in the panel 10 thereby ensuring good electrical contact between the contact member 8 and the panel 10. <IMAGE>
Patent GB-2044061-A (GB)
Title: Capsule lamp for use as fishing tackle
IPC: A01K93/02
Filed: 1979-03-17
Abstract: A capsule lamp for use with fishing tackle is provided with an electric circuit connecting a light bulb (68) and a battery (80) across switching means (86) which is opened or closed in response to water pressure acting on a diaphragm (96) adapted to be deformed into pressing engagement with the switching means. The capsule lamp may be used as a pilot lamp to aid an angler to visually trace the path of a bait hook or lure being cast into water or a fish-gathering lamp to glow in water and may be modified to allow the user of the lamp an on-the-spot choice between these two functions. <IMAGE>
Patent GB-2046106-A (GB)
Title: Manufacture of target boards for darts or archery
IPC: F41J3/00
Filed: 1979-04-11
Abstract: A circular target board is made by joining two semi-circular hemp boards of equal thickness, tightly pressed together with a joining device. The semi-circular hemp boards are obtained by cutting a tightly pressed, semi-cylindrical hemp bundle into plurality of semi-circular disc like boards of equal thickness. The tightly pressed, semi-cylindrical hemp bundle is formed directly from a large bunch of suitable quantity of hemp fibers with a forming press device. <IMAGE>
Patent GB-2020369-A (GB)
Title: Pressure control device for the compensation tube of a spray carburettor
IPC: F02M7/11
Filed: 1979-05-09
Abstract: Pressure fluctuations occurring in the intake pipe 3 of a carburettor are communicated to the fuel well through the open end of tube 14 which is an extension of the compensation tube whose lower part is perforated along at least one generating line and whose upper part carries a compensation jet 13. In the extension is either a check valve or a constriction 15 which is so shaped that the pressure drop for gas flow through the constriction towards the jet 13 is less than for flow in the opposite direction. When acoustic resonance occurs in pipe 16, pressure increases in well 17 and depresses the fuel level so that the mixture supplied to nozzle 5 is weakened. <IMAGE>
Patent GB-2027240-A (GB)
Title: Interactive display devices
IPC: G06F3/038
Filed: 1979-06-21
Abstract: An interactive display device, of the type which displays data and allows an operator to input fresh data and/or change the data which is displayed, comprises a modular display panel (4) which contains display modules (6) providing arrays of discrete display elements, each element being independently driven to produce an optical output. A light pen detects light when pointed at the display element associated with the data to which a desired input relates. The arrays are scanned simultaneously with signals which determine whether each display element is in the ON or OFF state, the scanning signals including coded pulses representative of the particular array being scanned. Data is input by means of the light pen, which plugs into a socket (11) at the front of the unit, and associated circuit means operative to identify the coded pulses and thus identify the array containing a selected display element. <IMAGE>
Patent GB-2027679-A (GB)
Title: Sheet-fed Printing Presses
IPC: B65H7/00
Filed: 1979-06-29
Abstract: A sheet feeder in a printing press includes a pre-gripper (6) which grasps the leading edge of a sheet (1) aligned against front lays (3) on a feed table (2) and conveys the sheet to the impression cylinder (5). The pre- gripper is opened or closed to release or grasp the sheet by means of a cam (9) and a rotating cam (15) operates the movement of the front (3) lays. There is a linkage (16, 14, 13, 28, 19, 20) including a mechanical delay (24) between the front lays (3) and the gripper opening cam (15). An electromagnetically operated pawl (25) can block the drive from the rotating cam (15) to the front lays (3). <IMAGE>
Patent GB-2051874-A (GB)
Title: Selective chromizing in a molten lead medium
IPC: C23C10/22
Filed: 1979-07-04
Abstract: A ferrous-based substrate is diffusion coated by contacting the substrate with a molten alloy bath consisting essentially of lead and chromium, wherein the quantity of chromium is less than 0.85% of the weight of the lead. At least one of the following diffusing elements may also be included in the melt Co, Ni, Al, Y, Mo, Ti, Nb, V, Ta, W, Si, Mn and rare earths. The diffused surface zone of the substrate contains 5-45% Cr.
Patent GB-2024925-A (GB)
Title: Clamping devices
IPC: F16B2/14
Filed: 1979-07-05
Abstract: A clamping device, suitable for supporting fabrics or other articles, comprises a first member 10 having a hook portion 14 by means of which it may be suspended, and a slider 11 slideable longitudinally on the first member. The slider co-operates with inclined surfaces 12 on the first member so that as it is slid longitudinally on the first member a jaw 19, 21 thereon is brought closer to a surface 13 of the first member, and grips any article inserted therebetween. <IMAGE>
Patent GB-2028338-A (GB)
Title: Cyanamides of organic primary amines useful as epoxy curing agents
IPC: C08G59/40
Filed: 1979-08-13
Abstract: Curable compositions are prepared comprising an epoxide compound or a mixture of epoxide compounds having an average of at least two epoxide groups per molecule, and as a curing agent, a cyanamide of an organic primary amine or a mixture of cyanamides of organic primary amines having an average of more than one cyanamide moiety per molecule, e.g. of formula R(NHCN)n where n = 1-10 and R is an organic radical of valency n. Such compositions are useful in molding, casting, laminating and coating applications.
Patent GB-2057302-A (GB)
Title: Sensitizing screen process film
IPC: G03F7/16
Filed: 1979-08-30
Abstract: In a process for sensitizing a continuous web (1) of screen process film, a quantity of a sensitizing compound (16) in excess of that required for rendering the film photosensitive is applied to the photosensitive colloidal layer of the film. The web (1) is then passed over a metering roll (20) which has a grooved surface and which is rotated in the same direction as the web such that the velocity at the outer surface of the roll (20) is significantly lower than the velocity of the web (1), e.g. by 40-50%, thereby removing a proportion of the sensitizing compound. <IMAGE>
Patent GB-2063735-A (GB)
Title: Method of forming projections on sheet metal
IPC: B21H8/02
Filed: 1979-09-07
Abstract: Projections 19 are formed on sheet metal by rolling between two rolls having respective peripheral formations, each of which includes, as viewed along the axes of the rolls, two involute curves 14, 15. <IMAGE>
Patent GB-2032338-A (GB)
Title: A machine for fitting a sleeve seal of a flat form over a container
IPC: B29C63/18
Filed: 1979-10-02
Abstract: A machine for fitting a sleeve seal of a flat form over a container 16, wherein a pair of half-mandrels 13 are mounted on a rotating member 3 so as to be movable apart and together. A pair of suction cups 19 grip the sleeve seal and move apart so as to somewhat open it; then the suction cups move in unison towards the axis of the rotating member so as to put the sleeve seal over the half-mandrels, which are together. Then the rotating member rotates and the half-mandrels move apart to open up the sleeve seal. In this position the half-mandrels are aligned over the container, and a pushing means 20 pushes the sleeve seal from the half-mandrels and over the container. <IMAGE>
Patent GB-2040911-A (GB)
Title: Carbon-containing refractory bricks
IPC: C04B35/101
Filed: 1980-02-08
Abstract: The shortcomings intrinsic in conventional unburned carbon-containing refractory bricks, i.e., oxidization under high temperature conditions and incidental decarbonization, and the phenomenon of exfoliation and detachment of the fragile layers are overcome by utilizing a refractory brick material comprising substantially more than 1 weight % carbon, 1-10 weight % aluminium powder and/or magnesium powder, and optionally 0.5-6 weight % silicon powder.
Patent GB-2041890-A (GB)
Title: Vibratory Feed Device
IPC: B65D88/66
Filed: 1980-02-08
Abstract: A vibratory feed device for use with a hopper which device comprises a feed tray 16 having resilient mountings 20,24 and a vibration motor 27 which is arranged to vibrate the tray in the direction of feed said tray being provided with a plate 28 which is adjustable relative to the tray and which, in use, serves as a gate for the discharge orifice of the hopper. <IMAGE>
Patent GB-2074223-A (GB)
Title: Root and coal face support
IPC: E21D23/00
Filed: 1980-03-18
Abstract: A mine roof support (10) has a roofing bar structure (12, 17) supported from a base (11). The roofing bar structure (12, 17) comprises a first part (12) located relative to the base (11 )and an extension member (17) extendible forwardly relative to the first part (12) and then may also be extendible upwardly so as to support the mine roof immediately after the passage of a coal cutting machine (14) and before the roof support (10) itself can be advanced. A coal face support sprag (18) is mounted on the extension member (17) and is extendible and retractable by means of an hydraulic jack (19) whose body is mounted on the extension member (17) and is slidably located on the first part (12) of the roofing bar structure (12, 17).   <IMAGE>
Patent GB-2053115-A (GB)
Title: Exterior rear-view mirror for a vehicle
IPC: B60R1/064
Filed: 1980-07-01
Abstract: A rear-view mirror comprises a carrier 11, 12, which is pivoted on the body 10 of the vehicle about a substantially horizontal axis, a rear- view mirror housing 15 having a mirror 16 and a fixing lug 17 pivoted about an axis 18 on the carrier 11, 12. A foldable handle 23 for orienting the housing 15, is pivoted about an axis 24 on the carrier 11, 12. A toothed sector 20 which is fixed with respect to the lug 17, engages with a toothed pinion 25 which is freely rotatable about the axis 24. A lever 26 can selectively lock the pinion 25 to the handle 23. <IMAGE>
Patent GB-2056383-A (GB)
Title: Vehicle and hydraulic stabilizing device used therewith
IPC: B60G21/073
Filed: 1980-07-28
Abstract: In a hydraulic stabilizing device for a vehicle two double acting piston and cylinder devices 9, 10 with closed ends each have two piston rods 12-13 which are fitted respectively to the piston on both sides and extend outside the cylinder on both closed ends, and pipings 28-29 connect the upper part of each cylinder with the lower part of the other. The cylinders 9 are mounted on a supporting device for the wheels, one on each side of the vehicle, and the piston rods 12-13 are assembled to the frame of said vehicle or vice versa. Thus the instability of the vehicle is remedied in particular by excluding any inclination of the frame in relation to the wheel shafts. <IMAGE>
Patent GB-2085233-A (GB)
Title: Electric circuit board assembly
IPC: H05K3/34
Filed: 1980-08-19
Abstract: The assembly comprises a dielectric board 11 provided at one side with pads 12 of conductive material and at the other side with a layer of adhesive. An electrically conductive connector wire 17 has a main portion 17B lying on the adhesive layer and end portions 17A, 17C extending through holes 14 in the board 11 and pads 12. Electrical components 19 to be connected by the wire 17 have terminals 20 inserted into the holes 14 alongside the respective wire end portions. Each terminal 20 and the adjacent wire end portion are secured to the adjacent pad by solder 21. A method is described of automatically mounting a plurality of the wires 17 on the board and a machine is described for doing so. <IMAGE>
Patent GB-2060739-A (GB)
Title: Mine system
IPC: E21C29/00
Filed: 1980-10-13
Abstract: A mine system comprises at least one mining machine 4 adapted to haul itself, in a reciprocable manner, along a mineral face 3, and a control box 18 housing means to control the various electrical elements of the machine(s) 4, the box 18 being located in a mine roadway 2 at one end of the mineral face 3 along which the machine(s) 4 is reciprocable, and the box 17 being electrically connected to a terminal box 16 housed in a body of the machine(s). <IMAGE>
Patent GB-2058923-A (GB)
Title: Vane pump
IPC: F04D11/00
Filed: 1980-03-07
Abstract: A vane pump comprising a casing (1) and, mounted inside it with a radial clearance, a suction (5) and a pressure (6) axial wheels mounted on a common driving shaft (4) one after another along the fluid flow. The internal diameter of the casing (1) around the suction wheel (5) is diminishing along the fluid flow and corresponds, at the inlet section of the wheel (5), to a formula: (FORMULA)  The suction wheel (5) has a bush (11) with screw vanes (12) fixed thereon at variable angles increasing along the fluid flow. At the inlet section of the wheel (5) that angle is equal to: (FORMULA)  where: Do - internal diameter of the casing (1) at the inlet section of the suction wheel (5); D, - internal diameter of the casing (1) at the inlet section of the pressure wheel (6). D1 - non-dimensional coefficient equal to 0.17 to 0.13; Ck - cavitation coefficient with a value preset within a range of 5000 to 11000; A - value of the radial clearance.
Patent GB-2087713-A (GB)
Title: Improvements in or relating to a shelving system
IPC: A47B57/20
Filed: 1980-11-17
Abstract: In a shelving system the shelves 3 have longitudinal dove tail shaped grooves 8 in their undersurface, the ends of which receive complementarily shaped shelf support members 10 which have protruding pegs engageable in apertures 2 in a support panel. The shelf support members 10 may be secured in position with screws 17 which force two arms 13, 14 of the shelf support member 10 apart. The grooves may also serve to suspend items (eg hooks, dividers) below a shelf (Fig 5). <IMAGE>
Patent GB-2065401-A (GB)
Title: High speed digital-analogue convertor
IPC: H03M1/74
Filed: 1980-04-15
Abstract: This convertor is provided with a logic circuit with coupled transmitters. Resistances in geometric progression of 1/2 as commun ratio are connected on the transmitters of the amplifying transistors of the logic circuit. The conversion current is tapped off on an adapted load line. Electronic application to high speed digital/analogue conversion.
Patent GB-2067090-A (GB)
Title: Process and apparatus for the isolation of vapours from gas mixtures
IPC: C08B37/16
Filed: 1980-12-23
Abstract: Gas mixtures (1) containing the vapours of volatile compounds, e.g. industrial solvents and volatile oils, are contacted with an aqueous solution of cyclodextrins and/or cyclodextrin derivatives, preferably in an absorber (2), the volatile compounds forming inclusion complexes with the cyclodextrins. The cyclodextrin inclusion complex obtained may if desired be separated, e.g. in settling tank (5) from the aqueous solution phase. It is then subjected (8) to thermal dissociation and the volatile compound released is isolated from the vapour phase, preferably by condensation (12). The mother liquor (14) left behind after separating the cyclodextrin inclusion complex and the solution (9) obtained from the thermal dissociation, containing cyclodextrin as the main component, are combined, and, if the process is carried out in an absorber, the combined solution is recycled (16) into that absorber. Water can be added to the combined solution, to ensure that the gas mixtures which are passed through the absorber are saturated with water. <IMAGE>
Patent GB-2075523-A (GB)
Title: Bead polymerization process
IPC: C08F299/04
Filed: 1981-04-10
Abstract: A process for the preparation of rigid beads of cross-linked polyester resin, which beads may be solid or vesiculated, comprises forming an oil- in-water or a water-in-oil-in-water emulsion in which the oil phase contains an unsaturated polyester resin and an unsaturated organic monomer to provide said cross-linking and thereafter heating the emulsion to a temperature of at least 45 DEG C before initiating polymerisation of the oil phase by the introduction into the system of a polymerisation initiator, and promoter system, if the latter is not already present in the emulsion.
Patent GB-2074471-A (GB)
Title: Apparatus for sorting fish on board a vessel
IPC: A22C25/04
Filed: 1981-04-24
Abstract: Apparatus for sorting and washing fish on board a vessel, comprises a container (5) having a grid bottom (10) and walls (e.g. 11, 12) sloping down towards said bottom which container (10) is covered by a grid (14) having larger openings than the grid bottom. A discharge conveyor (20) links up with a side of the bottom grid, and spouting means (e.g. 16) are disposed in the container so that cargo poured into the container (10) is forced towards the grid bottom and thence towards the discharge conveyor (20). A waste collecting channel (17, 18) connects with the bottom grid, a horizontal sorting conveyor (23) links up with the discharge conveyor (20), and a waste conveyor (26) links up with the sorting conveyor. <IMAGE>
Patent GB-2082079-A (GB)
Title: Filter tubes and method for their manufacture
IPC: B01D29/11
Filed: 1981-08-11
Abstract: A method for the manufacture of filter tubes such as milk filter tubes on which a relatively wider and a relatively narrower strip of filter material are joined together by overlapping their longitudinal edges and the use of an adhesive strip (12) along each longitudinal edge. Individual cylindrical shaped filter members are defined by transverse adhesive strips (7) supplied to the material of the filter (2,9). <IMAGE>
Patent GB-2085494-A (GB)
Title: Reinforced structures
IPC: D04H3/04
Filed: 1981-10-05
Abstract: Apparatus for manufacturing tyre breaker fabric comprising an elongate sheet of parallel closely spaced cords formed from a single cord laid in zig- zag fashion such that the edges of the sheet are formed by a series of folded cord edges. The apparatus comprises a cord feed unit (15), guide means (18, 19) for guiding a single cord (16) in zig- zag fashion between two sets of retaining means (13) attached one to either edge of an endless belt (10, 11) for holding the folded cord edges. Stepwise drive means advances the belt (10, 11) and cord assembly (1, 2) to elastomer applying means for applying elastomer to one surface of the cord assembly. Preferably the guide means (18, 19) comprises a pair of arms (18, 19) each pivotally mounted adjacent to a respective one edge of the belt and pivotal to feed the cord (16) to the set of retaining means (13) attached to the opposite edge of the belt (10, 11). <IMAGE>