baber/WOPTO huggingface dataset:
Patent GB-337199-A (GB)
Title: Improvements in printing inks
IPC: C09D11/10
Filed: 1929-10-31
Abstract: 337,199. I. G. Farbenindustrie Akt.- Ges. Oct. 31, 1929. Addition to 307,877. Ink.-Printing inks and pastes are prepared by substituting, for the resinous products referred to in the parent Specification, unhardened soluble products produced by the condensation of polybasic organic acids with polyhydric alcohols and one or more monobasic carboxylic acids containing at least seven carbon atoms. Cellulose derivatives soluble in organic solvents, resins, plasticizers, and organic solvents may also be added. The condensation products may be the oily to solid but soluble products obtained by condensation of phthalic, succinic, diglycollic, thiodiglycollic, or like acids with glycols, polyglycols, glycerol, pentaerythritol, and the like or their ethers containing at least two free hydroxyl groups, and benzoic acid or the acids of drying or non-drying vegetable oils such as linseed, China wood, or castor oil. In addition, film-forming constituents, such as soluble cellulose esters, cellulose ethers, drying oils, resins, and the like may be added, together with solvents, such as liquid hydrocarbons, esters, ketones, aromatic alcohols and the like varying in amount according to the use to which the ink is to be put, softening, plasticizing, or diluting agents, such as benzyl benzoate, alkyl or aryl phosphates or phthalates, esters of glycols or glycerol, benzyl alcohol or acetate, and drying and hardening accelerators such as the linoleates, resinates, or naphthenates of lead, manganese, or cobalt. According to the Provisional Specification, naphthalene, anthracene, and diphenyl can be used as softening-agents. In examples : (1) the condensation product resulting from heating together glycerol, linseed oil, phthalic anhydride, and colophony is dissolved in toluene, and Lithol Fast Scarlet R is ground in, a siccative being added if necessary; (2) the condensation product of glycerol, linoleic acid, and phthalic acid is dissolved in benzyl alcohol and ground with cadmium red, cobalt naphthenate being then added; (3) chrome yellow is added to a solution in benzyl acetate of the condensation produce of ethylene glycol mono linoleic ester, glycerol, and phthalic anhydride, and lead-manganese resinate is added; (4) a priming-paste for bronzing processes consists of lead-manganese naphthenate in the oily or syrupy condensation product of glycerol. linoleic acid, and phthalic anhydride; (5) a solution of nitrocellulose in butanol, ethyl acetate, and butyl acetate is added to a solution in toluene of the condensation product of glycerol, ricinoleic acid, and phthalic anhydride and is ground with carbon black; (6) nitrocellulose, the condensation product of glycerol, colophony, and phthalic anhydride, and dibutyl phthalate are dissolved in ethylene glycol monoacetate and cyclohexanol and the solution ground with zinc green; (7) milori blue is dispersed in a mixture of lead-manganese linoleate and a solution in toluene and ethylene glycol monoethyl ether of the condensation product of glycerol, succinic acid, linoleic acid, and China wood oil acid.
Patent GB-429190-A (GB)
Title: Improved device for ventilating motor road and like vehicles
IPC: B60J1/14
Filed: 1933-11-27
Abstract: 429,190. Wind screens or deflectors. PAYNE, C. J., Corona, Dawson Terrace, Brighton. Nov. 27, 1933, No. 23159. [Class 103 (ii)] A ventilator for motor road and like vehicles consists of a frame 2 fitting outside a window opening, and provided with a transparent screen 1, the frame and screen being bent outwardly at the rear end 2<c> so that the rear edge is spaced from the window opening to provide an aperture 3, through which the driver may extend an arm.
Patent GB-759125-A (GB)
Title: Improvements in or relating to tubular lamps
IPC: H01K1/34
Filed: 1954-11-16
Abstract: 759,125. Illuminant enclosure. PHILIPS ELECTRICAL INDUSTRIES, Ltd. Nov. 16, 1954 [Nov. 19, 1953], No. 33172/54. Class 75(2). A tubular lamp 1 is surrounded by a flexible transparent envelope 4 so as to leave a space between the lamp 1 and the envelope 4 the envelope having a plain internal surface and being of such a thickness that it can be pressed by the fingers against the lamp wall. The envelope 4 will return to its initial shape on release of the finger pressure. The envelope 4 of synthetic resin is supported on the lamp ends 2 by synthetic resin rings 5 and U-section rings 6. The rings 5 may be secured to the envelope 4 or to one ring 6 or one ring 5 may be secured to both the envelope 4 and a ring 6.
Patent GB-1189877-A (GB)
Title: Improvements in, or relating to, Cartons
Inventor: CLARKE WILLIAM THOMAS
IPC: B65D5/50
Filed: 1967-07-19
Abstract: 1,189,877. Cartons. BIRMINGHAM BOX CO. Ltd. 21 Oct., 1968 [19 July, 1967], No. 33172/67. Heading B8P. A carton is erected from a cardboard &c. blank, Fig. 1 (not shown), having seven panels forming a lid flap and top, rear, base, front, tray and inner panels 13-19, the lid flap having ears 6 for engagement in U-shaped slots 22, and the tray panel having holes 20 for tubs of cream &c. The inner panel 19 is glued &c. to the rear panel 15. A hole 21 in the top panel 14 registers with the centre front hole 20 when the carton is closed. Short tabs 23 cut into the tray panel 18 along the edges of the slots 22 facilitate insertion of the ears 6. By opening the top panel 14, the empty carton can be collapsed flat, folding along score lines 9, 10.
Patent GB-892109-A (GB)
Title: Improvements in carrier bags
IPC: B65D33/12
Filed: 1959-10-01
Abstract: 892,109. Carrier bags. GATWARD, H. F. Sept. 30, 1960 [Oct. 1, 1959], No. 33331/59. Classes 94(2) and 133. Carrier bags of the kind in which the mouth is closed by a flap or by a folded over topsection, are held closed by a loop on one side adjacent the mouth being passed through a loop on the other side, after the flap or top section has been folded down, the loops being attached to the outside of the bag. The loops 5, 6 may be of string and attached to stiffening members 7. Alternatively one or both loops may he of cardboard. A blank 18 may form a loop, a doubled portion folding over the closed bag top, and co-operating with a string loop 16. The Provisional Specification states that a tongue or the like on one side of the bag may have side slots engaged by the sides of a string loop on the other.
Patent GB-333114-A (GB)
Title: Improvements in railway sleepers and means for securing railway rails and chairs thereto
IPC: E01B9/32
Filed: 1929-11-01
Abstract: 333,114. Everett, E. J. E., Harle, E., and Williams, J. H. Nov. 1, 1929. Chairs, securing to sleepers; sleepers, metal, and securing rails thereto.-Rails 5 and chairs 4 are secured to metal sleepers by U-bolts 7 having their ends slotted to receive wedge keys 9 in place of nuts. The centre part of the bolt is retained between two ribs 2 formed on the runderface of the sleeper 1. The bolt is rectangular in cross-section, and one or both edges of each key are rounded to engage similar surfaces on the bolt 7 and on the chair 4 or rail clip 15. Lugs 16 locate the clips 15 on the sleeper. The Provisional Specification describes the use of single T-head bolts secured by wedge keys.
Patent GB-618816-A (GB)
Title: Improvements in or relating to refrigerating apparatus
IPC: F25D11/02
Filed: 1946-11-11
Abstract: 618,816. Refrigerating; heat-exchangers. WESTINGHOUSE ELECTRIC INTERNATIONAL CO. Nov. 11, 1946, No. 33437. Convention date, Nov. 10, 1945. [Classes 29, 64(ii), and 64(iii)] A refrigerating apparatus comprises an insulated cabinet 10 with low and high temperature compartments 14, 16 a primary refrigerant circuit including a primary evaporator 26, one portion of which cools the low temperature compartment, and a secondary refrigerant circuit having an evaporative portion 29 which cools the high temperature compartment. Further, a condensive portion 31 of the secondary circuit is located adjacent the other portion 32 of the primary evaporator 26 in a variable heat exchanger 33 which includes an intermediate chamber 35 (see Fig. 3) communicating with a liquid container 41, the arrangement being such that, dependent on a reference temperature e.g. that obtaining outside the cabinet or that of the high temperature compartment 16, a heat-transmitting liquid is caused to flow into the chamber 35 from the container or in the opposite manner, to increase or decrease the exchange of heat. The heattransmitting liquid may be glycerine or trichlorotrifluoro-ethane and may be displaced from the container 41 by vapour released from adsorbent material 44 such as activated charcoal, by a bellows (not shown) in the container, or by direct expansion of the liquid. In a modification (Fig. 6, not shown), the heat exchanger has an inclined section to increase the heat exchange surface and sensitivity, and the liquid level in the intermediate chamber 35 depends upon the balance of vapour pressures above the liquid surfaces in the chamber and container.
Patent GB-938541-A (GB)
Title: Improvements in or relating to sanitary protective covers for water-closet seats
IPC: A47K13/16
Filed: 1958-10-20
Abstract: 938,541. Cartons for sheet material; packaging sheet material. D. I. McCORKINDALE, P. E. KING, A. S. KING, and B. McCORKINDALE. Jan. 18, 1960 [Oct. 20, 1958], No. 33461/58. Classes 18 and 94(1). [Also in Group I] A pack of protective water-closet-seat covers of the type consisting of a rectangular sheet 11 of paper or thin synthetic plastics sheet material having an aperture 14 smaller than that of a closet seat, around which are slits 15 to turn the sheet 11 down thereinto, comprises a number of covers folded individually into four parts (i.e. crosswise and longitudinally) and made into a pile held in a wrapping 16 with an opening 17 through which the covers may be removed individually. The opening 17 may be covered by a lift-up flap 30. Specifications 20518/1914 and 691,409 are referred to.
Patent GB-186543-A (GB)
Title: Improvements in boxes
IPC: B65D5/66
Filed: 1921-12-13
Abstract: 186,543. Ballatore, A. A. Dec. 13, 1921. Spring hinges; wire and like hinges. -A spring hinge for the lids of chocolate or like boxes consists of a wire coil with one or both ends bent to rectangular or similar form 7 for attachment and with one of the free ends returned within the coil. The ends 2, 7 are inserted between the layers of which the box and lid are formed, and are fixed bv adhesive or other means. A fastening-loop on the edge of the lid holds the lid partly open.
Patent GB-1040230-A (GB)
Title: Shoe machine
IPC: A43D21/12
Filed: 1965-02-25
Abstract: 1,040,230. Lasting machines. J. S. KAMBORIAN. Feb. 25, 1965 [March 20, 1964], No. 33778/65. Divided out of 1,040,222. Heading A3B. The subject matter of this Specification is identical with that described in Specification 1,040,222 but the claims differ.
Patent GB-450806-A (GB)
Title: Improvements in and relating to wireless and like receivers
IPC: H03J7/04
Filed: 1934-12-14
Abstract: 450,806. Valve circuits for wireless reception. SPENCER, R. E., 8, Courtfield Gardens, West Ealing, London. Dec. 14, 1934, No. 33806 /35. Divided out of 449,391. [Class 40 (v)] The invention relates to an automatic tuning arrangement exactly as described in Specification 449,391, the drawing being identical. The features of novelty reside in means for obviating variation in the efficiency of the tuning control over a waveband or from one waveband to another. To this end when the condenser 36 is variable, as shown, the change in reflected capacity between control grid and cathode of valve 32 follows a cubic law. A resistance 33 is made variable and ganged with the tuning control of the receiver, condenser 36 being replaced by two condensers, one switched in parallel with the other on the long-wave band ; the switch is ganged with the wave-range switch. Reference has been directed by the Comptroller to Specification 437,442.
Patent GB-1041720-A (GB)
Title: Electric arc welding
IPC: B23K35/30
Filed: 1963-08-27
Abstract: In a method for arc welding high strength ferrous work, having a low O, N and Si content, the filler material has the following composition:-  C less than 0.14% Si less than 0.036% Cr less than 1.08% Mn 0.66-4.27% Ni 1.1-3.34% Mo up to 4.21% V up to 0.96% W up to 2.17% Co up to 1.33% the remainder, apart from impurities, being iron, and the welding atmosphere is such as to maintain the O and N contents of the weld deposit below 0.0035% each.  The filler material may be shielded by a flux or an inert gas.  The above material may be used to weld the so-called HY-150 steel i.e.  .CO.16-0.2% .Mu.0.4-0.6% .V.0.08-0.12% .Si.0.15-0.3% .Ni.3.6-4.0% .Cr.1.4-1.8% .Mo.0.4-0.6% .P.up to 0.01% .S.up to 0.01% the balance being iron
Patent GB-188241-A (GB)
Title: Improved domestic machine for cutting bread and other foodstuffs
IPC: B26D1/25
Filed: 1921-12-16
Abstract: 188,241. Kostin, G. Dec. 16, 1921. Cuttting slices in succession; holders and boards. -In a bread-slicing machine the knife 10 is mounted between two standards in recesses between the flanges e, f; e', f<1> and is moved horizontally, vertically, circularly or obliquely by a handle 11, and means are provided for regulating the thickness of the slice and turning off the cut slices. The handle and knife supporting members 6, 8 are connected by rods W which slide in and project through guides. The knife 10 is suspended by .rivets 9 in slotted portions of the members 8. The standards have metal backings h, h<1> and metal plates k to prevent the knife from running in, and are secured to the base and stiffening-members j, j<1>. The fence A comprises an angle, having upturned fingers, supported by flat springs m, m<1> from an adjustable board which is locked in position by a screwed spindle n<1> having a flat on one side, and a plate n supported edgwise from the base. A handle B rotates the spindle n<1> to bring the flat above the plate n, or to lock the fence by engaging the thread with the plate n. The fence A is depressed, by a crank rod R having an arm o which is depressed on the descent of the knife and is held by a swinging lever t pressed by a spring v. The fence is released, on the knife rising, by the rod W engaging a projection y on the lever t which is forced away from the arm o. A loaf-supporting board E covers the springs m, m<1> and the adjustable board. The slice delivering mechanism comprises a pivoted finger member J having a ledge at its lower edge to receive the slice when the fence is depressed. The member J is oscillated to turn off the slice by wheels M, N, operated by a lever P and a guided rod T, the rod W contacting with the underside of the bevelled edge of a bracket Z attached to the rod T which is raised during the ascent of the knife. The bracket Z is forced outwards and disengaged from the rod W by a lug X, the tension spring J<1> returning the member J to the slice-receiving position. A lastslice device comprises two plates 3, 4 separated by flat springs 5, the plate. 3 sliding in the grooves g, and the plate 4 being provided with a ledge 12 and a jagged surface to hold the bread. When in use the device is pushed down to the bottom of the guides g and the loaf end is pressed against the plate 4. After cutting the slice the device is raised, the slice removed and the operation repeated. A slice-holding tray, which can be housed in the guides g is provided. The knife, is normally held in the elevated position by springs x, x<1>. A plate D prevents the member J from getting below the cutting-edge of the knife.
Patent GB-521478-A (GB)
Title: Improvements in or relating to processes for the production of toothed gear wheels
IPC: B22D19/00
Filed: 1938-11-21
Abstract: 521,478. Making toothed gearing. MAYER, E. Nov. 21, 1938, No. 33842. Convention date, Nov. 20, 1937. [Classes 83 (i) and 83 (ii)] Casting.-Separate teeth 2 cut from a rolled or drawn profile bar and formed with shanks perforated at 5, are inserted into a permanent or sand mould 1 and the material for the wheel 3 is cast on to the shanks. which may be dovetailed or barbed. Different metals may be used for the wheel body and the teeth.
Patent GB-359244-A (GB)
Title: Improvements in and relating to artificial teeth
IPC: A61C13/10
Filed: 1930-11-11
Abstract: 359,244. Artificial teeth. TRIGGS, W. W., 57, Lincoln's Inn Fields, London.- (Porzellanfabrik C. M. Hutschenreuther Akt.-Ges. ; 25, Sidonienstrasse, Dresden, Germany.) Nov. 11, 1930, No. 33958. [Class 81 (ii).] An artificial tooth a, for use with or without a back plate, is formed with a cavity c extending from a seat l, at the upper end of the tooth, to the back of the tooth. The cavity is bridged at its upper end by a web d, and one or more vertical ribs b extend across the cavity from a point below the upper face of the web d so as to subdivide the cavity into parallel passages each with a separate opening at the back of the tooth. The horizontal face f at the lower end of the rib or ribs b may extend slightly beyond the flat rear surface of the tooth, and grooves e, e are formed therein at each side of the rib. The tooth may be embedded directly in the plastic material of the denture, or may be provided with a back plate g, Fig. 4, extending over the seat l and the rear of the tooth as far as the face f, and having tabs m, n, i entering the various openings into the tooth cavity, which in this case is filled with cement.
Patent GB-838591-A (GB)
Title: Process of preparing purified solutions containing lactams and lactam oligomers
Filed: 1958-10-24
Abstract: Purified solutions containing lactams and lactam oligomers (built up of 2-5 lactam molecules) are obtained by extracting a lactam dissolved in a substantially water-immiscible organic solvent with washing water obtained by washing lactam polyamide, and passing the resulting aqueous lactam solution containing lactam oligomers over ion exchangers.  The original lactam may be that prepared from oximes, or may be the depolymerization products of polyamides. Normal extraction techniques may be used.  Both cation and anion exchangers may be used. Specifications 762,879 and 763,954 are referred to.
Patent GB-872170-A (GB)
Title: Improvements relating to electron-beam discharge tubes
Inventor: PICKIN JOHN ROBERT
IPC: H01J3/02
Filed: 1956-11-10
Abstract: 872,170. Velocity-modulated tubes. FERRANTI Ltd. Feb. 7, 1958 [Nov. 10, 1956], No. 34445/56. Class 39(1). An electron gun, particularly for high power klystrons, comprises a cathode having a plane or dished emissive surface provided with an aperture through which a modulating electrode protrudes. In one embodiment a cathode 5 is carried on a molybdenum disc 3 which is brazed to one end of an insulating cylinder 1. Heater 2 surrounds cylinder 1 and heat is conducted to the cathode through the insulating cylinder 1 and skirted portion 4. A rod-shaped modulating electrode 13 is secured at one end by metal cap 16 and protrudes through aperture 12 in cathode 5 at the other. The gun is completed by focusing electrode 10 supported by cylindrical insulator 11, and by an apertured anode 8. Electrode 13 may be rounded at the protruding end or may be a hollow cylinder in which case the cathode aperture is annular, or alternatively two modulating electrodes may be provided one being tubular and surrounding the second which is rod-shaped, the electrodes being insulated from each other and from the cathode, though they need not extend beyond the cathode by the same distance. In each case, however, they extend a distance which is short compared with the anode-cathode distance, e.g. about 2% of this distance. The modulation is applied to both the focusing electrode 10 and the electrode 13 in a negative sense with respect to the cathode, cut-off being obtained with a modulation potential of about 1 / 10th of the anode potential. Cap 16 and member 4 may provide contacts for electrode 13 and the cathode respectively.
Patent GB-1009454-A (GB)
Title: Method for preparing a ternary alloy catalyst for the production of unsaturated alcohols
IPC: C22C1/02
Filed: 1962-09-10
Abstract: Ternary alloys consisting of aluminium, cadmium, and copper comprise these metals in the following percentage proportions by weight: Alloy (1) Al 30-60%, Cd 4-15% of the remainder; and alloy (2) Al 1-50%, Cd 4-15% of the remainder.  Alloy (1) is made by heating with stirring, at about 700  DEG C. in a graphite crucible, binary alloy blocks of aluminium and copper, and cadmium and copper. Alloy (2) is made by treating pulverized alloy (1) with aqueous alkali solution, to dissolve part of the aluminium, and washing the treated alloy free of alkali.  Alloy (2) may be subsequently heat-treated at a temperature of 250-350  DEG C., in the presence of hydrogen, nitrogen, or other inert gas. Alloy (2) is used as a hydrogenation catalyst for converting alpha-beta unsaturated aldeyhdes or ketones into the corresponding unsaturated alcohols.ALSO:Alpha, beta-unsaturated alcohols are made by hydrogenating, in the gaseous phase, a ,BETA- unsaturated carbonyl compounds in the presence of a Raney-type hydrogenation catalyst consisting of a heat-treated ternary alloy of Al, Cu, and Cd (see Division B1). The hydrogenation is preferably effected in a reaction tube of length 400 mm. and diameter 18 mm., in which the middle portion is filled by the catalyst.  The gaseous feed of unsaturated carbonyl compound and hydrogen, preferably at a mol. ratio of 1 : 12, are supplied to the upper end of the tube. The unsaturated carbonyl compound may be acrolein, crotonaldehyde, alpha-methylacrolein, 2 - ethyl - penten - 2 - al - 1, 2 - ethyl - hexen - 2-al-1, mesityl oxide, methyl vinyl ketone, methyl propenyl ketone, methyl isopropenyl ketone, and methyl pentenyl ketone.  In examples, crotonaldehyde is converted into crotyl alcohol, acrolein to allyl alcohol, 2-ethyl-hexen-2-al-1 to 2 - ethyl - hexene - 2 - ol - 1, and mesityloxide to 2-methyl-penten-2-ol-4.ALSO:A Raney-type hydrogenation catalyst is made by pulverizing a ternary aluminium-cadmium-copper alloy containing from 30-60% by weight of aluminium, 4-15% of the remainder being cadmium, treating the pulverized alloy with an aqueous alkali solution in an amount sufficient to leave at least 1% of aluminium undissolved, and removing, by washing with water, the alkali solution from the alkali-treated alloy.  The treated alloy may be subsequently heat-treated at a temperature of 250-350  DEG C., in the presence of hydrogen, nitrogen, or another inert gas.  The catalyst is used for the gaseous phase selective hydrogenation of a ,b -unsaturated carbonyl compounds to a ,b -unsaturated alcohols.
Patent GB-411045-A (GB)
Title: Improvements in and relating to mop wringers
IPC: A47L13/144
Filed: 1933-12-08
Abstract: 411,045. Mops constructed for wring- ing. ROSS, J. G., 516, University Street, Seattle, Washington, U.S.A. Dec. 8, 1933, No. 34650. [Class 19.] A combined mop and wringer of the kind described in U.S.A. Specification 1,877,054, comprises a U- shaped frame 10 carrying wringing rollers 15, 16, the frame having flanges 14 at its upper and lower edges, and the rollers being mounted on axes in the same vertical plane. A ferrule 12 is secured to the cross-piece 11 of the frame 10 by tongues 12<a> which project through holes in the cross-piece and are bent at right angles. The rollers project beyond the edges of the frame so that they can apply pressure on the cloth 21 during mopping operations.