baber/WOPTO huggingface dataset:
Patent GB-851498-A (GB)
Title: Improvements in and relating to centrifugal apparatus
IPC: B04C5/06
Filed: 1957-12-06
Abstract: 851,498. Centrifugal separators. TERMOKIMIK CORPORATION S.p.A. IMPIANTI E PROCEDIMENTI INDUSTRIALI. Dec. 6. 1957 [Dec. 6, 1956], No. 38082/57. Class 23 A cell for a multi-cell cyclone separator has an axial inlet 11, a fluid outlet 25, and whirl producing vanes 16 arranged about a frusto-conical portion 15 of the outlet. The upper cross-section of the inlet is polygonal, an arrangement which permits the inlets of adjacent cells to abut and form the partition between the inlet chamber 23 and the particle collection chamber 24. The cells are arranged about an axial inlet of the chamber 23, and the cell outlets 25 pass through the chamber 23 to a fluid outlet chamber 26. Specification 742,210 is referred to.
Patent GB-1275278-A (GB)
Title: Improvements in or relating to thermostat valve assemblies
IPC: G05D23/12
Filed: 1969-07-29
Abstract: 1275278 Valves EATON YALE & TOWNE Inc 29 July 1969 [22 Oct 1968] 38094/69 Heading F2V A temperature-responsive valve opening in response to a temperature sensitive power element 23 and tending to close in response to the force of a compressed spring 35 comprises a fusible metal plug 41 which melts upon the overheating of the fluid in the valve and so prevents the transmission of the closing force on the valve closure 22. A valve seat 20 is formed in an outlet 12 by a plate 13 which also supports the wax power element 23. A brace 37 is moved downwardly by the force of spring 35 and upwardly by the wax power element 23.
Patent GB-971157-A (GB)
Title: Reaction vessel for high pressure high temperature apparatus
IPC: B01J3/06
Filed: 1960-11-07
Abstract: 971,157. Very high pressure apparatus. GENERAL ELECTRIC CO. Nov. 7, 1960 [Nov. 27, 1959], No. 38180/60. Heading B1X. [Also in Division H5] A reaction vessel for use in high pressure (100,000 atmospheres and more) high temperature (2200 C. and more) apparatus, e.g. for manufacturing synthetic diamonds by conversion of carbonaceous material in the presence of a catalyst metal, comprises an outer electrically non-conductive and thermally insulating cylinder 51, e.g. of pyrophyllite, provided at least at one end with electric contact means in the form of discs 57, 57<SP>1</SP> in contact with a graphite heater tube 52 which is electrically insulated by a cylinder 53 of heat resistant material, e.g. alumina, zirconia, magnesia or boron nitride, from the graphite charge 54 which is contained in a tube 55 of a catalyst metal such as nickel. A plug 56 of alumina is fitted in one or each end of the heater tube 52. In a modified larger arrangement, Fig. 2 (not shown), a rod of alumina surrounded by a second tube of catalyst metal is provided axially of the tube 55, the graphite charge being contained in the annular space between the two catalyst tubes. Specifications 829,990 and 830,210 are referred to.
Patent GB-1015813-A (GB)
Title: Pointer presetting mechanism
Inventor: REID KENNETH ERIC
IPC: G01D13/24
Filed: 1963-09-27
Abstract: 1,015,813. Indicating-apparatus. ARIC Ltd. Sept. 17,1964 [Sept. 27,1963], No. 38229/63. Heading G1J. [Also in Division H2] Indicating-apparatus with a setting knob 15 for driving a pointer 18 to a particular point of a scale has a clutch between the knob 15 and pointer 18 which disengages the drive when a predetermined force opposes movement of the pointer 18. As shown the pointer 18 is integral with a flexible disc 19 freely mounted on a spigot 16 secured to the knob 15 and a driving connection is maintained while a spring washer 21 holds a protuberance 20 of the disc 19 in a recess of the head 17 of spigot 16. The drive is disconnected if movement of the pointer 18 is opposed by fixed stops or in some cases by a contact 25 on the instrument pointer 12. Friction discs 23, 24, prevent accidental displacement of the pointer 18 and when the pointer 12 comes into alignment with the set pointer 18 an electric circuit is completed through a strip 22 contacting the pointer 18 through the washer 21.
Patent GB-859620-A (GB)
Title: Improvements in or relating to compositions suitable for coating valve resistance blocks for overvoltage protective devices
IPC: H01B3/02
Filed: 1958-11-27
Abstract: A high resistance protective coating for a voltage sensitive resistor block consists of 40% to 65% by weight of wollastonite or talc with 60% to 35% of potassium silicate.  The coating may be applied in the form of an aqueous solution and then baked.
Patent GB-1366856-A (GB)
Title: Tube pressure filters
IPC: B01D29/15
Filed: 1970-08-07
Abstract: 1366856 Tube press filter ENGLISH CLAYS LOVERING POCHIN & CO Ltd 2 Aug 1971 [7 Aug 1970] 38297/70 Addition to 1240465 Heading B1D In a filter of the kind wherein slurry is compressed against a filter element 30 encirling an inner tube 10 by delivering hydraulic fluid into space Y, which is separated from space X containing the slurry by an impermeable elastic sleeve 1, the sleeve 1 is thickened around at least one annular portion thereof to create a corresponding thin section of filter cake on the opposed part of element 30, which facilitates cake removal when tube 10 and element 30 are withdrawn from sleeve 1 and outer tube 20 after pressing. The sleeve 1 shown comprises a central portion 2 and end portions 3, 4 of different grades of rubber, and the thickened portion is formed by adding sections 7, cut from the same tube as the central portion, sections 7 being stuck over the bond between portions 2, 4. Slurry enters chamber X through conduits 43, 41, 42, 40. A siphon is provided (not shown) to draw filtrate from inside tube 10, and inlet 50 delivers air blasts to remove the filter cake.
Patent GB-826768-A (GB)
Title: Wheel holding and centering apparatus
IPC: B60B30/06
Filed: 1956-12-17
Abstract: 826,768. Wheel - holding apparatus. DUQUESNE, V. Dec. 17, 1956 [Dec. 28, 1955; April 27, 1956], No. 38439/56. Class 144 (1). A wheel-holding and centring apparatus for tyre manipulation comprises a base column 31 with an integral wheel support plate 34 at its upper end having a central cylindrical cavity 36 the base 35 of which is axially bored to receive the end of a rod 37 extending upwardly through the cavity 36, the rod 37 having an intermediate screw-threaded portion, of larger diameter than its ends, which extends above and below the cavity entrance and provides a shoulder to seat against the cavity base 35, said rod being locked in said bore 35 by a set-screw 39, and an inverted frusto-conical member 40, having a base flange 401 extending radially beyond the cavity opening, screwable along the bar 37 to clamp and centre a wheel on the plate 34. As shown, the conical member 40 is operable by a tommybar 41<SP>1</SP> engaged in a hole 41 in the flange 401, and the column 31 has aligned transverse apertures 33 and a longitudinal slot 32 to receive a tyre manipulating tool hooked on to a spindle (not shown) journalled in the apertures 33.
Patent GB-898133-A (GB)
Title: Improvements in and relating to windows
Inventor: CRAWSHAW ALFRED HUNTER
IPC: B64C1/14
Filed: 1959-11-12
Abstract: 898,133. Windows for aircraft. BLACKBURN AIRCRAFT Ltd. Nov. 25, 1960 [Nov. 12, 1959], No. 38467/59. Class 20(3) A window particularly for the fuselage of an aircraft comprises a metallic grid of intersecting bars 3, e.g. formed of stamped out metal plate providing diamond-shaped or triangular apertures the edges of which or, as shown, the edges of the panes 5, are rabetted to locate the panes in the apertures from the inside with their outer faces flush with the corresponding surfaces of the bars, the panes being secured by adhesive.
Patent GB-1273919-A (GB)
Title: Vehicle wheel rim
IPC: B60B25/06
Filed: 1970-08-10
Abstract: 1,273,919. Wheel rims. GOODYEAR TIRE & RUBBER CO. 10 Aug., 1970 [8 Sept., 1969], No. 38477/70. Heading B7C. A wheel rim 1, Fig. 2, upon which a pneumatic tyre 6 is mountable, comprises an annular endless rim base 2 which has an endless tyrebead-retaining flange along one side and a radially outwardly-facing annular gutter 8 adjacent the opposide side receiving a radially split beadretaining side ring 3, comprising a gutterengaging portion 9 extending radially inwardly into the gutter 8, an annular radially outwardlyextending side flange 15 integral with the portion 9 and flexible connector means joining together opposed ends 12, 13 of the split side ring 3 to permit lateral and radial flexing of the side ring 3 while retaining the portion 9 in the gutter 8 to prevent loss of the side ring 3 from the rim base. Adjacent each of the ends 12, 13 is a hole into which is welded a pin 16 having a hole 17 therethrough. A flexible cable 18, e.g. of corrosion-resistant metal, is passed through each of the holes 17 and the ends of the cable 18 are joined by a clamp 19. In a modification a split side ring 20, Fig. 3, has radially extending holes 21 adjacent each of its ends and a cable 23, whose ends are joined by a clamp 24, passes through the holes 21. In a further modification the cable 23 is fastened by a pair of buttons 25 secured to its ends, Fig. 5.
Patent GB-895660-A (GB)
Title: Nozzle for welding blowpipes
Inventor: CORR LEONARD EDWARD BENJAMIN
IPC: F23D14/54
Filed: 1959-11-13
Abstract: 895,660. Making burner nozzles; forging. BRITISH OXYGEN CO. Ltd. Nov. 3, 1960 [Nov. 13, 1959], No. 38607/59. Classes 83 (2) and 83 (4). [Also in Group XI] A welding blowpipe nozzle consisting of a parallel-sided inlet part 10, an intermediate part 15 and an outlet part 14 having larger and smaller diameters respectively than the inlet part 10, and tapered portions 13, 17 connecting the parts 10, 15, 14, is formed by shaping a tube 20 of diameter equal to the intermediate part 13 by swaging. A copper tube 20 is swaged about a mandrel 21 to form the outlet part 14 and the tapered portion 13. The inlet part 10 and the tapered portion 17 are formed by swaging about an expansible mandrel comprising a tube 22 of the same diameter as the inlet part 10 and having an expansible end 23 and a rod 24 carrying an expander 25. After the mandrel is collapsed and removed the bend 19 is formed and the end 18 is threaded.
Patent GB-1239879-A (GB)
Title: New process for making detergent inhibiting additives
Inventor: CORRINGER JEAN
IPC: C10L1/26
Filed: 1969-08-01
Abstract: 1,239,879. Lubricant and fuel compositions. ESSO CHIMIE. 1 Aug., 1969 [20 Aug., 1968], No. 38640/69. Headings C5F and C5G. A colloidal dispersion of an alkali metal or alkaline earth metal salt is made by treating a mixture containing an alkali metal base or an alkaline earth metal base and oil solution of nonyl phenol and a thiophosphonic acid (in an amount of 10-25% of the total thiophosphonic to be added) derived from the reaction of a polyolefin of molecular weight above 300 with 5-20 wt. per cent of P 2 S 5 , with an acidic gas, then making at least one further addition of base, each addition of base being separate from and preceding an addition of acidic gas, and finally adding the balance of the thiophosphonic acid after the neutralization of substantially all of the base. Suitable bases are monohydrated barium hydroxide or a hydroxide of Li, Na, K, or Ca. Suitable acid gases carbon dioxide or ACl, NO 2 , SO 2  or N 2 O 3 . The preparation is carried out at 100-150 C. with each addition of base being followed by purging with N 2  to remove the water formed. The dispersion can be used in amounts of 0À5-5 wt. per cent as a combustion improver for fuel oils and in amounts of 1-7 wt. per cent as an inhibitor detergent in lubricants together with a zinc dialkyldithiophosphate.
Patent GB-1384415-A (GB)
Title: Pallettisation of non-rigid elementary loads
IPC: B65B53/02
Filed: 1972-08-18
Abstract: 1384415 Palletizing non-rigid loads PECHINEY ITGINE KUHLMANN 18 Aug 1972 [19 Aug 1971 14 March 1972] 38643/72 Heading B8C Non-rigid loads 11 are palletized by stacking them on a sheet 10 supported by rigid elements 7, 8, 9 and then enclosing the arrangement in a film 12 which is subsequently shrunk. Three elongated rigid elements 7-9 ar nine square rigid elements may be used. The shrinkable film comprises a base sheet 6 and a covering sheet 12 which are welded together as the films are shrunk: The sheet 6 may initially be laid over a support gauge (1) which defines the position of the rigid elements. The sheets 6 and 12 may be of polyethylene. The rigid elements 7-9 may comprise foams of polyurethanes, polyethers or polyethylene, may be of expanded polystyrene, cork, rubber or light agglomerated materials, or may be hollow sections, inflated tubes or tubes filled with light materials. The sheet 10 may be of corrugated or non-corrugated cardboard, thick paper, cloth, plywood, agglomerated material, or plastics.
Patent GB-1304650-A (GB)
IPC: C07D207/50
Filed: 1971-08-18
Abstract: 1304650 Nitroso-pyrrolidines A H ROBINS CO Inc 18 Aug 1971 [31 Aug 1970] 38806/71 Heading C2C Novel compounds I (in which R is H or OH; and R<SP>1</SP> is α-phenyl-α- hydroxybenzyl, α - C 1-8  alkyl - α - hydroxybenzyl, α - C 1-8  alkyl - α - hydroxy - p - trifluoromethyl benzyl, phenyl, trifluoromethylphenyl or 3,5-di (C 1-8  alkyl) phenoxy) are prepared by nitrosation of compounds II by reaction with sodium nitrite in an aqueous acidic medium. Pharmaceutical compositions having anticonvulsant activity, for oral or parenteral administration, comprise a compound I together with a pharmaceutical carrier. Starting materials.-3 À (m - Trifluoromethylphenyl) pyrrolidine is prepared by hydrogenating 3 - (m - trifluoromethylphenyl) - 3 - pyrrolidinol. 3 - (3,5 - Dimethylphenoxy) pyrrolidine is prepared by hydrogenating 1 - benzyl - 3 - (3,5- dimethylphenoxy} pyrrolidine, which is itself prepared by reacting 1.benzyl-3-chloropyrrolidine with 3,5-dimethylphenol.
Patent GB-364822-A (GB)
Title: Improvements in or relating to apparatus for denicotining raw tobaccos, intermediaryproducts and tobacco products ready for use
IPC: A24B15/28
Filed: 1930-12-24
Abstract: 364,822. Tobacco. GENERALDIREKTION DER ÍSTERR - TABAKREGIE, 51, Porzellangasse, Vienna. Dec. 24, 1930, No. 38848. Convention date, Dec. 27, 1929. [Class 130.] Denicotining is effected by superheated steam preceded by a flow of hot air or other non-condensing medium. The tobacco is placed on superposed trays 3 in a chamber 4 in a receptacle 2. Air electrically heated by elements 24 and circulated by a fan 6 passes through divergent passages to openings 11 with further heating elements 22. Exhaust openings opposite to the nozzles allow the air to pass upwardly by passages 13 common to all the chambers, after which it is recirculated. Inlet and outlet valves 20, 21 regulate the supply. When the temperature is sufficient to avoid condensation, the air supply is stopped, and superheated steam supplied through the pipe 23 and heating chamber 25. Thermostats 27 are fitted. The openings 11 may be individually controlled by flap valves 19. Slotted sheets 17, 18 above and below the incoming air and steam promote uniform treatment.
Patent GB-1172779-A (GB)
Title: Process for Preparing Alkaline Earth Metal Sulphonates from Alkyl Aromatic Sulphonic Acids.
IPC: C07C303/32
Filed: 1967-08-23
Abstract: 1,172,779. Alkaline earth metal sulphonates. ESSO STANDARD SOC. ANON. FRANCAISE. 23 Aug., 1967 [8 Sept., 1966], No. 38881/67. Heading C2C. [Also in Division C5] In a process for making alkaline earth metal sulphonates from alkyl aromatic sulphonic acids with unbranched aliphatic chains (by which is meant that the branching for every other carbon atom is at a maximum), the sulphonic acid (optionally dissolved in a mineral oil) is neutralized with an oxide or hydroxide of an alkaline earth metal in the presence of 0À5-1À0% by weight of the total weight of sulphonic acid and (if used) mineral oil of a halide of that metal and an anhydrous low molecular weight aliphatic alcohol (C 1 -C 5 ). An alkyl aromatic sulphonic acid is prepared by reacting an aromatic hydrocarbon of molecular weight 400, obtained by alkylating benzene with a propylene polymer, with liquid SO 2  and liquid SO 3  at - 10‹ C. The salts are detergent additives in motor oils (see Division C5).
Patent GB-1404128-A (GB)
Title: Gauge
IPC: F01D17/06
Filed: 1971-08-19
Abstract: 1404128 Gap setting gauges IMPERIAL CHEMICAL INDUSTRIES Ltd 11 Aug 1972 [19 Aug 1971] 38936/71 Heading G1M A gap setting gauge in one form comprises a screw threaded rod 2 rotatable and axially movable by a wheel 3 in a frame 1, the rod being longer than the frame by the width of the gap to be set. In operation, two disassembled parts 4 and 7 to be gap set must be positioned during manufacture so that when they are brought together their surfaces 5 and 6 are spaced apart by the required gap, and to do this the frame 1 and the rod 2 are positioned so that their three shutting ends touch the three surfaces 4 and 5. The surfaces 6 and 7 of the other part are then brought into contact with the other ends of the frame 1 and rod 2 so that 5 and 6 are spaced apart the length of frame 1 plus the set gap. Thus, when the frame is removed and the disassembled parts are brought together the correct gap will exist between 5 and 6. In another form the frame may be a slotted tube fitted with spider members carrying the second member which may be a slide.
Patent GB-902452-A (GB)
Title: Improvements in stuffing boxes
IPC: F16J15/18
Filed: 1958-12-04
Abstract: 902,452. Stuffing-boxes. SYKES Ltd., HENRY, and DAGWELL, H. L. Nov. 19, 1959 [Dec. 4, 1958], No. 39155/58. Class 122 (5). A stuffing-box for a pump shaft 1 comprises packing rings 2 compressed by a gland 3 in a sleeve 8 resiliently mounted in the shaft housing 7 by a plurality of axially-spaced rubber members 15 to allow lateral movement of the shaft which has a clearance 16 with both the gland 3 and the housing 7. The members 15 are integral flanges of a rubber sleeve 11 secured at its outer end by a flange 12 to the housing 7 and abutting a flange 9 of the sleeve 8 at its inner end. In a modification, Fig. 3, the rings 2 are compressed between a liner 17 fixed to the shaft and a metal sleeve 26 resiliently mounted in the housing 7 by rubber rings 25. In another modification, Fig. 4 (not shown), the packing sleeve is resiliently mounted by rubber rings compressed between radial end flanges on the sleeve and opposing faces on the housing 7.
Patent GB-1487631-A (GB)
Title: Flame resistant thermosetting resin composition and method for preparing same
IPC: C08K5/51
Filed: 1974-09-10
Abstract: 1487631 Flame-resistant thermosetting resin compositions SUMITOMO BAKELITE CO Ltd 10 Sept 1974 [11 Sept 1973 (2) 14 Jan 1974 20 Feb 1974 (2)] 39425/74 Headings C3R and C3B [Also in Divisions C2 and B5] A flame-resistant thermosetting resin composition is derived from (i) a thermosetting resin selected from phenolic resins, epoxy resins, these resins modified with one another, and these resins modified with amino resins, and (ii) at least one compound of the general formula wherein R 1  and R 2  are selected from alkyl, aryl, alkoxy and aryloxy groups having up to 10 carbon atoms and which may have one or more halogen or hydroxyl substituent, R 3  represents a divalent aromatic radical, R 4  represents a hydrogen atom or an alkyl or aryl group each having up to 10 carbon atoms, and n is 2-30. The compositions may be prepared by preparing the thermosetting resin and adding thereto at any stage of or after the production of the resin at least one of the said phosphorus compounds. The phosphorus compound may be previously reacted either with an epoxy compound having at least one epoxy group in the molecule, or with formaldehyde. The phenolic resins include phenol-formaldehyde resins optionally modified with drying oils, rubbers and aromatic hydrocarbons. The amino resins may be those prepared from formaldehyde and any one of urea, thiourea, melamine, a guanamine, e.g. benzoguanamine, acetoguanamine and formguanamine, or dicyandiamide. In the examples thermosetting resin compositions are prepared (1) by reacting a polyphosphate ester of the Formula II wherein n is 3, phenol, aqueous HCHO and NH 3 , and diluting the dehydrated product with acetone; (2) by mixing a phenol-HCHO resin with a polyphosphonic acid ester of the Formula III  where n is 3, and acetone; or (3) by mixing a cresol-HCHO resin with the reaction product of a polyphosphate ester of the above Formula I wherein n is 4, and HCHO, then dehydrating the resulting mixture and then diluting with acetone. The resulting resin compositions are used to impregnate sheets of Kraft paper which are formed into laminates with a copper foil on one side of the assembly, by heat pressing. Uses.-Laminates, moulding compounds, electrical insulating materials, adhesives.
Patent GB-1472627-A (GB)
Title: Benzylaminoalkanoic acids process for their preparation and pharmaceutical compositions containing them
IPC: C07C227/08
Filed: 1974-09-10
Abstract: 1472627 Benzylamino - alkanoic acids SCIENCE UNION ET CIE SOC FRANCAISE DE RECHERCHE MEDICALE 10 Sept 1975 [10 Sept 1974] 39443/74 Heading C2C The invention comprises compounds of the formula wherein R 1  is a (C 3 -C 6 ) straight or branched chain alkyl radical, each of R 2  and R 4  is H or a (C 1 -C 5 ) straight or branched chain alkyl radical, R 3  is H, halogen, diethylaminoethoxy alkoxy or CF 3 , A and B are each selected from H, CH 3  or C 2 H 5 , and n is an integer from 4 to 10; including optically active isomers thereof and salts with acids or bases. They may be obtained by condensing an oxoalkanoic acid of the formula with a benzylamine of the formula reducing the product obtained, and if salts are required, adding thereto a mineral or organic base or acid. Pharmaceutical compositions having anti. aggressive activity comprise compounds of formula I above in admixture with a pharmaceutically suitable carrier. They may be applied parenterally, orally or rectally. Compounds of formula II above may be obtained by submitting a cyclic #-diketone of the formula to alkaline cleavage and recovering the corresponding oxoalkanoic acid. Cyclic #-diketones of formula IV above may be obtained by condensing a cycloalkenylamine of the formula wherein X and Y are lower alkyl or phenyl or together form an alkylene chain which may contain another hetero atom, with a functional derivative of a carboxylic acid of the formula R 1 COZ wherein Z is halogen or R 1 COO. 1 - Morpholino - cyclohex - 1 - ene is obtained by condensing cyclohexanone with morpholine with the aid of p-toluene sulphonic acid, in the presence of benzene.
Patent GB-980781-A (GB)
Title: Improvements in ground effect vehicles
IPC: B60V1/00
Filed: 1960-11-17
Abstract: 980,781. Vehicles supported by gaseous cushions. D. C. T. BENNETT. Sept. 20, 1961 [Nov. 17, 1960], No. 39494/60. Heading B7K. A vehicle supported on water by a gaseous cushion comprises several sections detachably coupled together either rigidly or flexibly, the vehicle having side walls extending into the water and means at the front and rear ends for producing a fluid curtain extending transversely between the sidewalls and in conjunction with the latter confine the gaseous cushion. The sidewalls may be formed on each section and are then connected together or overlap, or a sidewall may be attached after assembling the sections. Only the front and rear section have means for producing the fluid curtains.