baber/WOPTO huggingface dataset:
Patent GB-1358253-A (GB)
Title: Location apparatus for sawing apparatus
IPC: B27G5/02
Filed: 1971-04-19
Abstract: 1358253 Jig for use in hand sawing G W WYNN 19 April 1971 [20 Feb 1970 1 March 1971] 46068/73 and 46069/73 Divided out of 1358251 Heading B5L A jig for use in making a saw-cut in a workpiece has saw guide means comprising a guide member 12 defining a guide plane for the saw blade, and means for abutting a face of the workpiece to locate it at a predetermined angle relative to the guide plane. The guide member 12 comprises a pair of elements 14 held spaced to define a gap for insertion of the saw blade, one of the elements having a surface facing the gap defining the saw guide plane, and the other element comprising resilient means adapted to urge the saw blade into contact with said surface. As described the jig comprises fixed and movable cross-members 2, 6 respectively each carrying a saw guide member 12, 12a having a wear-resistant plate 16 defining the surface against which the saw blade is urged by a nylon strip 20. The jig has holes DP1-DP8 in which round or square section pins, e.g. 22, may be placed to assist in locating a workpiece at a selected angle relative to the guide plane for mitre or dovetail cuts. The depth of cut is controlled by an adjustable stop 44. A selector head 38 as described in the parent Specification 1,358,251 may be used with the jig for cutting recesses in a workpiece. A clamp may be provided on the member 2 for holding a workpiece whilst it is cut longitudinally.
Patent GB-1401356-A (GB)
Title: Electronic-display instrument panel for motor vehicles
IPC: G01D7/00
Filed: 1972-10-10
Abstract: 1401356 Indicating apparatus REGIE NATIONALE DES USINES RENAULT and AUTOMOBILES PEUGEOT 29 Oct 1971 [29 Oct 1971] 46720/72 Heading G1J [Also in Division B7] An electronic display instrument panel (see Division B7) which may surround a rear view mirror 25 in a motor vehicle includes a vertical scale 26 which displays the vehicle speed in the form of a sequence of lights spots the number of which is proportional to the speed. The spots are formed by incandescent lamps or electroluminescent diodes, and colour masks or diodes emitting different colours may be used so that spots of different colours are displayed at predetermined speeds. A digital display in a window 4 normally indicates the speed but displays other information at the drivers request, and warning signal lamps 5a-5f are arranged in a strip above the mirror.
Patent GB-1362539-A (GB)
Title: Method of making a photoconductive member and method of making a lithographic master
IPC: G03G13/28
Filed: 1971-10-08
Abstract: 1362539 Lithographic plate production: photo-conductive plate ADDRESSOGRAPHMULTIGRAPH CORP 8 Oct 1971 [23 Nov 1970] 46986/71 Headings G2H and G2C A lithographic plate is made by charging and exposing a photo-conductive plate to form a latent image, developing the image with thermoplastic powder, fixing with infrared, and rendering the non-image areas hydrophilic; the plate comprising a conductive substrate bearing a layer of zinc oxide, resin and carbon black. It is stated that the inclusion of carbon black into the photo-conductive layer facilitates fixing of the powder image. Examples of photoconductive coating compositions are given typically: toluene, methylethylketone, silicone resin, zinc oxide, carbon black, a sensitizing dye and methanol.
Patent GB-1275599-A (GB)
Title: Radiant tube burners
IPC: F23D14/12
Filed: 1969-09-24
Abstract: 1275599 Radiant tube burners THERMO ELECTRON CORP 24 Sept 1969 [14 Feb 1969] 47010/69 Heading F4T In a radiant tube burner comprising a burner head 28 fed with gaseous fuel through a pipe 20 and mounted in a sleeve 26 attached to a radiant tube 30 fed with air through a pipe 12, exit openings 40 in the burner head 28 open into helical passages defined by vanes 32 on the head so that the combustion products pass helically down the radiant tube 30. The gas-air mixture is ignited by an electrode 18. A peepsight 22 is mounted within the gas-pipe 20 and terminates at the downstream end of the burner head 28.
Patent GB-1449845-A (GB)
Title: Cutting loop assembly for a resectoscope
IPC: A61B18/14
Filed: 1973-10-09
Abstract: 1449845 Resectoscopes J J IGLESIAS 9 Oct 1973 [8 June 1973] 47051/73 Heading A5R A cutting loop assembly for use in a resectoscope comprises a metallic conduit 20 having extending therethrough an insulated electrically conductive wire 22 which is formed at its distal end into two upwardly extending and diverging first sections 26, 28, and straight parallel second sections 30, 32 terminating in a semicircular bare wire cutting loop 34, a strengthening member 40 being connected at a tubular end 42 to the conduit 20 by arms 46 and having its other arcuate end 44 supporting sections 30, 32 by means of ears 58, 60.
Patent GB-1498477-A (GB)
Title: Fastening means for closing a servomotor
IPC: F16J3/06
Filed: 1975-11-25
Abstract: 1498477 Brake boosters BENDIX CORP 25 Nov 1975 [25 Nov 1974] 48424/75 Heading F2F A brake booster comprises front and rear shells 12, 18 defining a casing 22 divided into two chambers 24, 26 by a movable wall 28 and diaphragm 30, one chamber 24 being connected in use to a reference pressure such as a vacuum source and the other being selectively connected to vacuum or atmosphere by means of a valve 42, the diaphragm 30 having a peripheral bead 34 and means for closing the shells including an annular seat 56 located in a wall section of shell 12 aligning slots 70 and tabs 72 or 74 between the slots co-operating with a ledge 64 on shell 18 provided with lugs 68 co-operating with the slots so that during assembly the bead 34 will engage the ledge 64 and engagement of the lugs and tabs will cause the head to resiliently flow toward the seat 56 and create a fluid-tight relationship between the parts, the tabs being bent into contact with a shoulder 66 on shell 18 to secure the parts together.
Patent GB-1359628-A (GB)
Title: Apparatus for reproducing relief images on solid bodies
IPC: B44B3/02
Filed: 1972-10-20
Abstract: 1359628 Percussive tools; working stone G CORTINOVIS 20 Oct 1972 [22 Oct 1971] 48458/72 Headings B4C and B5E An apparatus for reproducing relief images comprises an elongate member (e.g. a tube 9) carried by a head 7 so as to be rotatable about its longitudinal axis, a manually-operable sensing member 12 carried at one end of the tube for following the contours of an original relief image 22, a power tool 14 (such as a pneumatic hammer or a pneumatic or electrical cutter) carried at the other end of the tube for cutting into a surface of a solid body 21, and a piston and cylinder unit 4, 3 for raising or lowering the head. The sensing member 12 and power tool 14 are connected together by parallel linkage rods 10, 11 which can slide relatively to each other in the tube 9 to cause rotation of the sensing member and power tool about axes parallel with one another and perpendicular to the tube axis. The rods may be clamped if desired by clamps 16. Rolling bearings 8 assist longitudinal as well as rotary movement of the tube 9 within the head 7. The head can also be rotated about the axis of the piston and cylinder unit. The sensing member is provided with a handle 17 having pushbuttons 23, 24 for the actuation of the piston 4 when large movements in the vertical direction are required. The apparatus is also slidable along guides 19.
Patent GB-1194110-A (GB)
Title: Grinding Wheel
IPC: B24D3/18
Filed: 1968-10-14
Abstract: 1,194,110. Grinding wheels. NORTON CO. 14 Oct., 1968 [13 Oct., 1967], No. 48542/68. Heading C4V. [Also in Division C7]  A grinding wheel for electrochemical grinding consists of a porous structure of a ceramic bond, abrasive grains and finely divided metal forming electrically conducted paths through the structure and the pores of the grinding portion of the wheel containing thermoset polymer to an extent of at least 20% of the pore volume. Preferably at least 75% of the available pores are filled with resin. The metal particles may be of silver which may have average size ¢to 1 micron and be present to the extent of approximately 8% by volume of the overall mix when the abrasive grain is of size 80 grit. The abrasive particles are of 1 to 0 grit 9, volume per cent of silver is satisfactory and 400 grit wheels 4À8% of silver is required. Platinum particles may be used as well as copper particles which are preferably protected against oxidation by a silver or other coating. The abrasive may be of alumina. The inorganic bonding material may be of clay and glass and may also include sodium carbonate and boric acid. The resin may be a phenolic, a polyester, a polyurethane, a polyimide or a melamine resin.
Patent GB-1386540-A (GB)
Title: Production of organosilicon products
IPC: C08L83/04
Filed: 1973-10-18
Abstract: 1386540 Hydrosilation reactions; crosslinking vinylsiloxanes BAYER AG 18 Oct 1973 [19 Oct 1972] 48633/73 Headings C3S and C3T Olefinically unsaturated compounds are hydrosilated with hydrosilicon compounds using a dicarbonyldichloroplatinum catalyst. The process is applicable to the reaction between, on the one hand, styrene, acrylic acid, methacrylic acid, propylene, butene, isobutene, chloroprene, and various vinyl-substituted polysiloxanes, and, on the other hand various hydrogenosilanes, hydrogenosiloxanes and hydrogenosiloxane polymers and copolymers. In examples methyldichlorosilane is reacted with methylbutadiene, vinyl acetate and 1,3,5,7-tetramethyl - 1,3,5,7 - tetravinylcyclotetrasiloxane, and products varying from gels to elastomers and glassy/brittle solids are obtained by hydrosilation cross-linking reactions between 1,3,5,7- tetramethyl - 1,3,5,7 - tetravinylcyclotetrasiloxane, optionally mixed with 1,3,5,7-octamethylcyclotetrosiloxane and linear methylsiloxanes, and various linear methylhydrogenosiloxanes.
Patent GB-1216464-A (GB)
Title: A device for stopping the transfer of tape between two reels when a selected portion of such tape lies between the reels
Inventor: SIANTONAS CHRISTOPHER
IPC: B42D19/00
Filed: 1966-11-01
Abstract: 1,216,464. Memorandum appliances. C. SIANTONAS. 18 Jan., 1968 [1 Nov., 1966], No. 48982/66. Heading B6A. [Also in Division G5] A paper roll memorandum appliance comprises a pair of reels such as 95 between which a paper tape 80 is wound, the appliance including a tape-stop mechanism whereby the tape may be stopped in a selected position by means of an arm 90 which engages a projection 94 on the reel 95 to prevent rotation thereof. The stopping position is selected by sliding a spring urged lever 100 along a shaft to which it and the arm 90 are keyed, the lever 100 rocking when it meets a slot in the paper tape at a selected position. The reels may be rotated manually or by an electric motor.
Patent GB-1207165-A (GB)
Title: Improvements in or relating to automatic weapons
Inventor: CHIABRANDY ROBERT ERNEST
IPC: F41F1/10
Filed: 1967-10-27
Abstract: 1,207,165. Safety device. GENERAL ELECTRIC CO. 27 Oct., 1967 [21 Dec., 1966], No. 49020/67. Heading F3C. The Specification discloses a multibarrelled "Gatling" type gun also described in Specifications 1,207,163 and 1,207,164. The claims relate to the provision of a safety mechanism whereby the single firing spring 142 is deactivated and made incapable of firing the gun whenever the cover 30 is opened. The pin 144 associated with spring 142 is provided with a transverse pin 146 which is contacted by the latch arm 240 when the latter is moved into a cover release position, the pin and spring then being held from operating the hammer actuating gear. The latch arm 240 is pivoted at 241 in a slot in the cover and has an extension which is received in a slot 242a in a pad 242 on the fixed housing. A detent 243 is provided. The lever may also block the rotation of the rotor.
Patent GB-1435796-A (GB)
Title: High-strength corrosion-resistant nickel-base alloy
IPC: C22C32/00
Filed: 1973-10-22
Abstract: 1435796 Nickel-base alloys INTERNATIONAL NICKEL Ltd 22 Oct 1973 [30 Oct 1972 2 July 1973] 49049/73 Heading C7A A dispersion-strengthened precipitation hardenable alloy consists by weight of:- the balance being nickel and impurities together with a refractory dispersoid which may be an oxide of aluminium, yttrium, lanthamum or cerium or an oxide, carbide, boride or nitride of thorium, zirconium, hafnium or titanium; a particularly preferred dispersoid is 0À2 to 2% yttria. The alloys are produced by mechanical alloying in a high-speed mill, compacted and hot extruded; they are then heat-treated or 1165-1260‹C, and aged at 680 to 1095‹C for 16 to 30 hours. The products are particularly suited for gas turbine blades.
Patent GB-1484156-A (GB)
Title: Torch for electron beam system
IPC: H01J37/06
Filed: 1974-11-13
Abstract: 1484156 Spray-producers SIRIUS CORP 13 Nov 1974 [23 Nov 1973] 49100/74 Heading B2F [Also in Divisions H3 and H5] In a high power radio frequency torch for spraying comprising a head 10 provided with a hollow electrode 60 centred within a coaxial surrounding conducting sleeve 30, a second sleeve 50 radially spaced from the electrode 60 mounted within the outer sleeve 30 and a pair of coaxial metal tubes 12, 16 connected at a maximum voltage zero current point to the respective coaxial tubes of the tank coil 12 of a radio frequency generator so as to provide a high frequency voltage at the electrode tip 62. The first sleeve 30 is provided with an integral internal baffle 36 provided with at least two axial passages 38, 40 therethrough, one of which 38 enables fluid conveying tube 16 to supply fluid to the electrode 60 and the other of which 40 permits fluid from tube 12 to be passed through the sleeves 30, 50 and form a sheath about the fluid emerging from the electrode 60. Fluid e.g. liquid, air, or inert gas with or without entrained solid particles is supplied to the respective tubes 12, 16 of the tank coil at points of maximum current zero voltage from respective fluid supplies 18, 20. The electrode 60 which may be of tungsten, stainless steel or molybdenum is adjustably threaded in the axial passage 38 of the baffle 36 and is centred by three equispaced set screws 72 which connect the sleeve 30 and electrode 60 together. Sleeves 30 and 50 may both be made of copper, brass or stainless steel but the inner sleeve may be made of boron nitride ceramic. Sleeve 50 has a stud 54 projecting through an axial slot 56 in the outer sleeve 30 by which it may be axially adjusted in the outer sleeve 30. Preferably the end faces 62 and 52 of the electrode 60 and inner sleeve 50 are coplanar to enable laminar fluid flow conditions to be achieved.
Patent GB-1137818-A (GB)
Title: Material handling vibrating apparatus
Inventor: HOLMAN LEE B
IPC: B65G27/30
Filed: 1967-10-30
Abstract: 1,137,818. Vibrating apparatus. STATE STEEL PRODUCTS Inc. 30 Oct., 1967, No. 49121/67. Heading B8A. [Also in Division B2] Two sections 23 and 22 of a vibrating conveyer are carried by spring 40 pivoted at 44 and adjustably set by screws 47, 48 and is driven from driven shaft 55 which carries eccentrics 56 and 60 connected by crank arms 57 to the sections 23 and 22 at 58 and 62 respectively. The shaft 55 is pivotally carried by stabilizing members 70 carried at 71 from frame 74. In this way the two sections of the conveyer move in opposite directions and the driving shaft is positioned therebetween in a pivoted manner. Sorting string beans (Fig. 8).-A conveyer section 23<SP>1</SP> is provided with ribs 122 having slots 124. When string beans are conveyed thereon leftwards, the beans fall through the slots and are thereby longitudinally orientated. Alternatively, if the ribs of the three portions of the sections 23 have slots which increase in width, the beans are sorted out according to their width.
Patent GB-1001718-A (GB)
Title: Improvements in or relating to caulked joints
IPC: C08L83/04
Filed: 1963-12-12
Abstract: 1,001,718. Caulking; rail and roadways. RHONE-POULENC S.A. Dec. 12, 1963 [Dec. 13, 1962; July 19, 1963], No. 49188/63. Headings E1G and E1V. [Also in Division B7] A deformable joint i.e. a joint affording fluid-tightness to assemblies of elements of wood, concrete, brickwork or metal (e.g. jointing of brickwork or expansion joints in concrete or abutting metal elements) comprises two elements the space between which contains a constriction, a member closing the constriction consisting of elastically extensible material capable of being extended transversely at least 50%, and a set caulking composition at least filling the cavity defined by the elements and the face of the member away from the construction, and adherent to and joining the elements.
Patent GB-1149049-A (GB)
Title: Apparatus for spinning conjugate fibres
IPC: D01D5/30
Filed: 1966-11-03
Abstract: 1,149,049. Conjugate filaments. JAPAN EXLAN CO. Ltd. 3 Nov., 1966 [4 Nov., 1965], No. 49409/66. Heading B5B. Conjugate filaments are wet-spun by feeding two liquids separately from supply chambers 8 and 9 and passages 11 and 12 in a block 1 through passages 13 and 14 and gaps 15 and 16 to common chambers 17 and spinning orifices 19, the passages, gaps and common chambers being formed by an arrangement of perforations and indentations in a coiled strip.
Patent GB-1171476-A (GB)
Title: Phenalkylamine Compounds, Compositions containing the same and Process for Preparing the Compounds
IPC: C07C205/34
Filed: 1966-11-03
Abstract: 1,171,476. Medicines comprising sulphonamides. MEAD JOHNSON & CO. 3 Nov., 1966 [15 Nov., 1965], No. 49414/66. Heading A5B. [Also in Division C2] Pharmaceutical compositions suitable for oral, parenteral, rectal or topical administration comprise a sulphonamide of formula: wherein AlK is C 2-5  alkylene joining the benzene ring to the nitrogen atom through two or three carbon atoms; R<SP>1</SP> is an alkyl, alkenyl, cycloalkyl, or cycloalkenyl radical of up to six carbon atoms or a phenyl or naphthyl radical (optionally substituted by halogen or an alkyl alkenyl, cycloalkyl, cycloalkenyl or alkoxy radical having up to six carbon atoms); R<SP>2</SP> is hydrogen, C 1-4  alkyl, or benzyl; R<SP>3</SP> is hydrogen or an alkyl, alkenyl, cycloalkyl, cycloalkenyl, cycloalkylalkyl, cycloalkenylalkyl, polycycloalkyl, polycycloalkenyl, polycycloalkylalkyl, polycycloalkenylalkyl, aryl aralkyl, aralkenyl, aryloxyalkyl, heterocyclic, heterocycloalkyl, heteropolycyclic or heteropolycycloalkyl radical of up to 10 carbon atoms and optionally substituted by up to two substituents selected from hydroxyl, carboxyl, amino, halogen, methylenedioxy, R<SP>1</SP>SO 2 NH (where R<SP>1</SP> is as above) and C 1-4  alkyl and alkoxy; or NR<SP>2</SP>R<SP>3</SP> is a heterocyclic group having up to 11 carbon atoms; or an acid addition salt thereof (e.g. hydrochloride), together with a suitable carrier. These compounds have pressor or depressor activity. The compositions may additionally include tranquilizers, sedatives, analeptics, analgesics, antipyretics, hypnotics, antibiotics (polymixin, tyrothrycin, gramicidin, tyrocidin, neomycin), antihistamines (chlorprophenpyridamine maleate, methdilazine hydrochloride), antiinflammatory agents (cortisone phosphate), surfactants, antiseptics (thimerasol, benzalkonium chloride), or mucolytic agents (tyloxypal).
Patent GB-1283550-A (GB)
Title: Agricultural machine
Inventor: BERDRIN ALBERT
IPC: A01D34/63
Filed: 1969-10-08
Abstract: 1283550 Cutting foodstuffs A BERDRIN 8 Oct 1969 49507/69 Heading A4C [Also in Division A1] An agricultural machine for cutting or pulping rejectable matter comprises a casing 1 and two rotating vertical shafts on which are mounted two cylindrical supports 10, 12 to which are attached via blade supports 14 radially projecting horizontal or slightly curved blades 13 arranged in a helical pattern. Fixed barriers 3, 6 containing horizontal slots through which the blades pass retain the material being cut or pulped. In the pulping mode the blades 13 are arranged in different horizontal planes and only one blade passes through each barrier slot. In the cutting mode blades are mounted at ground level on the same level and all pass through the bottom slots of barriers 3, 6.
Patent GB-1376143-A (GB)
Title: Tarmacadam surfaces and methods for their preparation
IPC: E01C9/00
Filed: 1971-10-26
Abstract: 1376143 Growing plants J BLACKBURN 19 Jan 1973 [26 Oct 1971 16 May 1972] 49607/71 and 23000'72 Heading A1E [Also in Division El] In a method of forming a self-draining tarmacadam surface a layer 11 of tarmacadam on a substrate 10 is pierced, before setting, to at least half its depth to provide a pattern of drainage holes which may or may not reach the substrate, at least some of the holes being then filled with loose gravel &c or with soil 17 for grass tufts 18. The substrate 10 may comprise earth but as shown comprises a layer of stone chips on a concrete foundation layer to provide a flat drain of hardcore. The tarmacadam is laid in one or more layers and is pierced by a plate provided with a pattern of solid or hollow conical or rectangular spikes. The spiked plate, Fig. 3 (not shown), may be of metal or plastics and may be pressed into the tarmacadam by a roller or by rams on an undisclosed machine, the spiked plate (12) being associated if necessary with a correspondingly apertured stripping plate (14) which is held against the tarmacadam while the spiked plate is withdrawn. In a modification the spiked plate is curved and clamped on a roller. It is stated that crushed glass may be incorporated in the tarmacadam mix to increase light reflection around the hole wall. The pierced tarmacadam surface may comprise a road parking area or footpath and is stated also to be suitable for soil stabilisation around reservoirs and for assisting the growing of grass in desert areas.