baber/WOPTO huggingface dataset:
Patent GB-1445367-A (GB)
Title: Electrochemical production of substituted pyridines
IPC: C07D213/22
Filed: 1973-10-25
Abstract: 1445367 Electrochemical preparation of dipyridyls BIRKBECK COLLEGE 22 Oct 1974 [25 Oct 1973] 49756/73 Heading C2C The invention comprises a process for the preparation of dipyridyls which comprises passing an electrical discharge through pyridine and/or one or more alkyl substituted pyridines, in the liquid or vapour state and in the substantial absence of O 2 , H 2 O and other reactive oxygen-containing materials. Pyridines substituted with one or more alkyl, amino or cyano groups may also be isolated from the reaction product.
Patent GB-1293343-A (GB)
Title: Improvements in or relating to the sealing of two surfaces to one another
Inventor: CANDLER DENNIS JOHN
IPC: B65D27/14
Filed: 1968-10-22
Abstract: 1293343 Sealing two surfaces TAPE PROJECTS Ltd 21 Oct 1969 [22 Oct 1968] 49944/68 Heading B5N [Also in Division B6] An adhesive seal for securing two surfaces A, B comprises a carrier layer C, e.g. of paper, having a density greater than 5 g./m.<SP>2</SP> and less than 50 g./m.<SP>2</SP> and being coated on each face with a layer of adhesive D, E; the internal bond in the carrier layer being weaker than the cohesive strength of the adhesive whereby separation of two surfaces secured together by the seal will result in splitting of the carrier layer. The seal may be cut from a tape in roll form which is interleaved with liner F, which is suitably wider than the seal and is provided with transverse ribbing. In an embodiment, the flap H of an envelope G is secured with the seal so that when the envelope is opened the carrier layer is split and prevents resealing.
Patent GB-1049390-A (GB)
Title: Improvements in or relating to oxide resistor furnaces
Inventor: CAUSER ROY
IPC: H05B3/62
Filed: 1963-12-19
Abstract: 1,049,390. Metal oxide resistor furnaces. UNITED KINGDOM ATOMIC ENERGY AUTHORITY. Dec. 11, 1964 [Dec. 19, 1963], No. 50270/63. Heading H5H. A metal oxide resistor furnace comprises a zirconia-yttria tubular resistor 1 enclosed by an alumina tube 8 covered by a thin film 11 of platinum which acts as an auxiliary electric heater to bring the resistor 1 up to the temperature at which it conducts appreciable heating current, whereupon auxiliary heating is discontinued and the film 11 acts as a thermal reflector to reduce heat loss from the resistor 1. Current to the latter is passed from terminals 6 through platinumcoated alumina tubes 4 and zirconia - yttria contact blocks 2, 3. The assembly is completed by a thermally insulating tube 14 of quartz or alumina and alumina spacers 9, 10, 15. Further thermal barriers with heat reflecting surfaces may be provided, and members 2, 3, 4 may be omitted, the terminals 6 then being secured to platinumcoated surfaces of the resistor 1.
Patent GB-983788-A (GB)
Title: Process for the production of sealed ampoules containing dry medicinal preparations for injection purposes
IPC: A61K9/14
Filed: 1963-12-23
Abstract: Injection ampoules are prepared by filling the ampoules with a solution of the medicament in two solvents, that with the lower boiling point having the greater solvent power for the medicament, removing the solvents by evaporation and sealing the ampoules in conventional manner.  The example relates to 3-diethylaminoethyl - 4 - methyl - 7 - ethoxycarbonylmethoxy-coumarin hydrochloride in a mixture of methylene chloride and isopropanol.
Patent GB-999936-A (GB)
Title: Improvements in food mould filling machines
IPC: A22C7/00
Filed: 1963-12-24
Abstract: 999,936. Food mould filling. R. A. HOWLEY. Dec. 24, 1963, No. 50931/63. Heading A2B. A device for filling food such as prepared meat mix into a loaf-shaped mould so that the meat mix or the like is of the same density in all parts comprises a detachable mould mounted for longitudinal movement, which mould is closed at one end and open at the other, a stuffing horn 7 in alignment with the mould so that the mould can fit telescopically over it, and means to feed the meat mix or the like under pressure through the horn, the front discharge end of the horn being of shape and size to fit slidably into the mould and being of internal cross-section substantially that of the mould.
Patent GB-1170277-A (GB)
Title: A Method of Moulding Ceramic Products in Porous Moulds and a System for Performing said Method.
IPC: B28B1/26
Filed: 1966-11-14
Abstract: 1,170,277. Slip casting. KONINKLIJKE SPHINX-CERAMIQUE V.h. PETRUS REGOUT, N.V. 14 Nov., 1966 [17 Nov., 1965], NO. 50953/66. Heading B5A. Ceramic articles are produced by slip casting in porous moulds, by passing open, empty moulds through a heated tunnel to dry them, filling the moulds with slip, closing and passing them through a further tunnel to set the slip, draining surplus slip after leaving the further tunnel, allowing the products to dry in the moulds, opening the moulds and removing the products, the moulds being carried by a continuous track. After several such moulding steps, the open moulds may be passed around the track for complete drying, both tunnels being heated and circulated with drying air. In the Figures, the moulds 20, 21 are carried by a truck 4 on endless track 1. Each truck, Fig. 2, comprises a frame 11 having a portion 14 pivoted at 15 and carrying the lower mould part 20, a portion 12 pivoted at 13 and carrying the upper mould part 21, the whole upper part of the frame carrying said portions 12, 14 being pivoted at 18. As shown in Fig. 2, the mould is held open by roller 16 following guide 22 during movement through the heated tunnel 2, the mould being closed during section 23 of the track and filled during section 24, the truck then passing into non- heated tunnel 3. Thereafter, surplus slip may be drained from aperture (28, Fig. 4, not shown) by tilting about pivot 18 due to roller 19 following guide 26. After drying, the product may be removed to a truck (10) on another endless track 9. As in Figs. 6-9 (not shown), truck (10) runs down an incline to engage with truck 4 at 15 after upper mould part 21 is raised (Fig. 6) and part (30) of truck (10) is pivoted at 15 on to the upper part of product (29, Fig. 7) and both part (30) and portion 14 carrying product 29 are turned on to truck (10, Fig. 8). Portion 14 is then returned to truck 4, truck (10) disengaged from 15 by movement up an incline and divergence of tracks 1, 9. Portion 12 is then moved to half-open position, 12<SP>1</SP>, for passage through tunnel 2. The product may be finally dried in tunnel 8.
Patent GB-1222570-A (GB)
Title: Improvements in or relating to nose clips for breathing apparatus
IPC: A62B9/06
Filed: 1968-10-28
Abstract: 1,222,570. Nose clip and mouthpiece combination. O. H. DRAGER [trading as DRAGERWERK, HEINR & BERNH. DRAGER]. 28 Oct., 1968 [27 Oct., 1967], No. 51100/68. Heading A5T. A combination mouthpiece and noseclip comprises a breathing apparatus mouthpiece, a supporting stirrup 9 mounted on the mouthpiece by guides such that its limbs extend vertically and are vertically displaceable, and a nose clip supported by the stirrup. The guides may comprise surfaces 6 with grooves and two lugs 7 with slots 8 or they may comprise a plurality of guide lugs 7 with bores 8 through which ends 9a are inserted. The stirrups may have a heat insulating covering, or the guide surfaces 6 and lugs 7 may comprise a material which is a poor heat conductor. The nose clip may be mounted on stirrup 9 by means of a double strap 10 which may comprise a heat insulating material. A plug 15 is provided for closing the gas duct in the mouthpiece.
Patent GB-1093976-A (GB)
Title: Liquid containers
IPC: B60K15/04
Filed: 1966-11-17
Abstract: 1,093,976. Filling tanks. FORD MOTOR CO. Nov. 17, 1966 [Feb. 2, 1966], No. 51472/66. Heading B8T. [Also in Division B7] A frusto-conical element 4 is attached to the wall of a fuel tank filler pipe 1 to receive a filler nozzle and allow the escape of air during filling. Alternatively, an element 7 may be affixed transversely to the pipe so as to constrain the filler nozzle against the lower wall of the pipe.
Patent GB-1492298-A (GB)
Title: Ink jet printers
IPC: B41J2/175
Filed: 1975-12-18
Abstract: 1492298 Ink jet printing SIEMENS AG 18 Dec 1976 [20 Dec 1974] 51768/75 Heading B6P An ink jet printer includes a capillary filter 4 in the ink supply line to exclude air bubbles therefrom. The capillary filter may comprise sintered nickel-chrome steel, porous ceramic or close-mesh steel or synthetic material, followed by a thin tube to prevent propagation of pressure waves through the porous material. An air receiver 5 is provided upstream of the filter. A further capillary filter may be arranged closer to the nozzle 1.
Patent GB-1336034-A (GB)
Title: Automatically acting mechanism for control or rigable tween decks
IPC: B63B25/18
Filed: 1971-11-08
Abstract: 1336034 Releasable fastenings KALDNES MEK VERKSTED AS 8 Nov 1971 [6 Nov 1970] 51845/71 Heading E2A [Also in Division B7] A mechanism which controls the movement of a trunnion G which is slidable in a guide F into and out of a pocket L comprises a pawl P mounted between guide F and pocket L so as to be pivotable between a first position in which it blocks the guide (Fig. 4 IV) and a second position in which it blocks the pocket (e.g. Fig. 4I). The pawl P is weight- or spring- loaded so as to return to its original position after being pushed aside by the upward passage of the trunnion G.  As shown, the. pawl P is pivoted on a pin 1 secured between the guide F and the pocket L and is spring-loaded by spring 2 whose free end e fits into a hole in the pawl and whose other end a is secured in a hole b of a positioning piece 3. Piece 3 has a projection 3 which can engage in either of two notches d in a fixed support piece 4. Fig. 4 shows the trunnion G being removed from the, pocket L and lowered along guide F.
Patent GB-1169028-A (GB)
Title: Improvements in or relating to Moulded Devices
Inventor: CARLTON WILLIAM CHARLES
IPC: F16D41/12
Filed: 1966-11-19
Abstract: 1,169,028. Drive for winches. CARLTON SPORTS CO. Ltd. 19 Nov., 1966, No. 51919/66. Heading B8B. [Also in Divisions E2 and F2] A one-way clutch device comprises relatively rotatable substantially rigid inner and outer members 1, 2 detent members 3 locatable by the inner and outer members the detent members being substantially rigid and all being inclined in the same sense with respect to the direction of relative rotation of the inner and outer members the detent members being integrally connected to the inner member or alternatively the outer member each by a flexible strap 6. In the construction shown the inner member is adapted for connection to a shaft 8 and the outer member is intended to be fixed in position; the inner member is provided with a recess 4 for engaging the inner end of each detent member and the outer member is provided with a recess 5 for engaging the outer end of each detent member the recesses 5 being joined by inclined surfaces 7; the engagement of the detent members with the recesses 5 prevent clockwise rotation of the inner member but counterclockwise rotation is allowed by the detent members running along the inclined surfaces 7. The device is moulded from a plastics material. The device is stated to be suitable for a winch the outer member 2 being coupled to the drum of the winch and the shaft 8 being coupled to a handle; clockwise rotation of the handle will then cause the drum to rotate whereas anti-clockwise rotation causes the detent members to disengage from the recesses 5; it is stated that the drum can be positively prevented from rotating in the anti-clockwise direction by the provision of a second similar device which is arranged with its outer member coupled to the drum and its inner member fixed in position.
Patent GB-1495555-A (GB)
Title: Method of preparing polyurethanes
IPC: C08G71/04
Filed: 1974-12-03
Abstract: 1495555 Polyurethanes G N PETROV L Y RAPPOPORT I I TROSTYANSKAYA V A TSITOKHTSEV I V GARMONOV A S ESTRIN B M BOLKHOVETS Z I KULIKOVA N F KOVALEV V P SMIRNOV J G SHITIKHINA A L SHAPIRO M I GAKUSHKIN B V KONSTANDI and A V FURSENKO 3 Dec 1974 52280/74 Heading C3P Polyurethanes are obtained by reacting a hydrocarbon-backbone polymer containing at least one double bond and 0À26-12À2 molar per cent of cyclic carbonate groups with a primary or secondary amine. The cyclic carbonate groups may be terminal or may be at double bond sites, and may be introduced by a variety of specified means. In examples, the polymer is cis - 1,4 - polyisoprene, polybutadiene, butadiene/styrene copolymer, butadiene/isoprene copolymer or butadiene/nitrile copolymer, each containing cyclic carbonate groups, and the amine is butylamine, benzylamine, ethylene diamine or xylylene diamine.
Patent GB-1320035-A (GB)
Title: Piercing rolling apparatus
IPC: B21B19/04
Filed: 1970-11-04
Abstract: 1320035 Rolling tubes SUMITOMO METAL INDUSTRIES Ltd 4 Nov 1970 [5 Nov 1969 16 Jan 1970] 52360/70 Heading B3M A piercing rolling apparatus for producing seamless steel pipes incorporates two skewed rolls 4 between which a horizontal piercing plug 62 is located, the rolls each being inclined in both a vertical and horizontal plane relative to the axis of a pipe blank. If the rolls are mounted side-by-side in a generally horizontal plane, each roll is inclined relative to the blank at an angle γ (Fig. 10, in plan). The relationship between the angles, in degrees, follows the formula provided that # lies between 2 and 16 degrees. To adjust the angle #, each roll is carried in a cylindrical housing 43, Fig. 11, which can be pivoted by a cylinder 48 coupled to the housing. The angle of the housing is adjusted by releasing the oil pressure in the cylinder and operating a motor-driven gear 49. The angle Y is adjustable by pivoting a support plate 24, Fig. 10, for each roll housing, the plate being pivoted by a motor-driven worm-wheel 27. The rolls can also be moved towards and away from the plug 62 by shafts 58, the shafts moving the housing backwards or forwards on its base. The rolls can be supported in a generally vertical plane rather than a horizontal one as described.
Patent GB-1364886-A (GB)
Title: Protection of the environment of an installation employing biologi cally harmful material
IPC: G21D3/04
Filed: 1971-11-11
Abstract: 1364886 Nuclear reactor safety SIEMENS AG 11 Nov 1971 [13 Nov 1970] 52506/71 Heading G6C Gaseous radio-active material, released from a nuclear reactor building 1, in the event of an accident, is carried vertically upwards, into the atmosphere, by a hot air current generated by the burners 4, 5 and 7. The position of the radioactive gas may be indicated by coloured smoke, produced in the burners. Outwardly flowing radio-active gases, from the cylindrical port 2 of the building 1, are entrained upwards in the upward circulation of air. The arrangement is stated to prevent the trapping of radio-active gas at the ground surface, due to temperature inversion in the atmosphere.
Patent GB-1112503-A (GB)
Title: Gear-changing apparatus
IPC: F16D27/00
Filed: 1966-11-24
Abstract: 1,112,503. Change-speed control. INTOMATIC BASEL A.G. 24 Nov., 1966 [25 Nov., 1965], No. 52698/66. Heading F2D. A gear-box with synchromesh clutches 10, 12 is operated by an electric motor 3 with a controller 4 and driving a disc 1 connected to the clutches by links 6, 7, provision being made for reducing the current supplied to the motor during the synchronizing period, so that the mechanism is then driven substantially only by the kinetic energy of the motor rotor. The motor current is controlled by a disc 21 rotated in synchronism with the disc 1 and comprising radially aligned contacts 32, 33, 34 and 36, 37, respectively, moving over conductive plates 47, 26, 27. Plate 47 is formed with cut-outs 22, 23, 24, 25 for stopping the motor when the clutches are in their engaged or neutral positions, while plates 26, 27 have angularly adjustable cut-outs 28, 29 during the passage of which past contacts 36, 37 a resistance 48 is brought into circuit to reduce the motor current. A centrifugal governor 44 on the motor shaft operates to close a switch 42 and restore the motor current if the speed falls below a predetermined value. An override switch 41 is also provided.
Patent GB-1093729-A (GB)
Title: Rotary web printing presses
IPC: B41F13/28
Filed: 1965-12-13
Abstract: 1,093,729. Printing apparatus. MIEHLEGOSS-DEXTER Inc. Dec. 13, 1965 [Jan. 15, 1965], No. 52762/65. Heading B6C. In a rotary web offset litho machine flexibility of plate and blanket cylinder size is effected by switching such cylinder pairs in easily removable and interchangeable units. Each such unit is mounted on wheels 61 and 62 and comprises side walls 56 and 57, Fig. 2, carrying support stays 58 and 59 as well as plate and blanket cylinders 23, 24. The inking and dampening roller trains and associated supply systems are mounted in the machine and each inking or dampening forme roller is spring-urged into contact with the plate cylinder. Cam means are employed to withdraw the rollers from such contact when it is necessary to withdraw the unit, the latter being locked in position in the machine by latches 71. The impression cylinder 25 is slidably mounted through worm and screw-actuated gear in the machine frame such that it may be moved into contact with the particular blanket cylinder being employed. Each blanket cylinder is mounted in eccentric bearings such that it may be readily tripped. Each bearing has an arm carrying a slidable member which coacts with a guide slideway pivotally mounted on the machine frame. Movement of this slideway by hydraulic actuating means causes the arm to rotate, thus moving the cylinder relative to the plate cylinder. The plate cylinder is mounted in eccentric bearings such that it may be skewed relative to the blanket cylinder. Movement of the eccentrics is effected independently at each end through hand-oparated worm drives. The drive gear to the machine is through interconnected gear-wheels and shafts 42, 43, 44, Fig. 1 (not shown), and 43, 46, 47, 231, 234 &c. Fig. 14 (not shown). Fig. 15 (not shown), illustrates diagrammatically the locations of the cylinders of three interchangeable units. Fig. 16 (not shown), shows a perfecting press where each unit carries two blanket and two plate cylinders.
Patent GB-1129609-A (GB)
Title: Improvements in or relating to containers adapted to be dropped from aircraft
IPC: B64D37/12
Filed: 1965-12-13
Abstract: 1,129,609. Containers adapted to be dropped from aircraft. DYNAMIT NOBEL A.G. 13 Dec., 1965 [12 Dec., 1964], No. 52901/65. Heading B8D. A container designed to withstand the impact of hitting the ground when dropped from an aircraft is formed of synthetic plastics material either from two superposed foil blanks, or a single foil blank folded in the middle, or a tubular foil, the edges at the open ends and/or sides being welded together. A body part 2, which may contain fuel, has further welds formed at 3 and 6, respectively, at either end to provide handles 4 formed with pockets 7. A rigid plastics tube 9 is inserted in the pocket 7, and an insert of cardboard or wood may be placed between the welds 3 and 6. A spout 11, welded to an aperture in the container and extending inside it, is kept closed by the pressure of the liquid in the container. Alternatively the walls of the spout may be adhered together. The tube 9 is removable from the pocket 7 and fits into the spout 11 to aid in filling and emptying the contents. The container may be of trapezium shape, Figs. 2 and 3 (not shown), rather than rectangular, and an envelope 12, of material similar to the container, may be welded to it, enclosing the body part 2, the space between the envelope 12 and the wall of the part 2 being filled with water to withstand impact. The envelope 12 may tightly enclose both the members 4, 7, formed at only one end of the container, and the body part 2, and be formed of a material of lower elasticity than the body part 2. In this instance the envelope is at no point secured to either the members 4, 7 or the part 2. The container may be spherical, Fig. 4 (not shown).
Patent GB-1245340-A (GB)
Title: Polythioetherpolythiols, method of preparation and mixtures thereof with epoxide resins
Inventor: HICKNER RICHARD ALLAN
IPC: C08G75/04
Filed: 1969-10-29
Abstract: 1,245,340. Curing epoxy resins. DOW CHEMICAL CO. 29 Oct., 1969 [29 Oct., 1968], No. 53067/69. Heading C3B. [Also in Division C2] Epoxide resins, e.g. a diglycidyl ether of bisphenol A, are cured by mixing with a polythioetherpolythiol having a thiol functionality greater than 2À05 which is the reaction product of a polythiol having 2 to 4- SH groups, a polyene compound having 3 or 4 diolefinically unsaturated sites and from 0-300 mol. per cent based on the polyene compound of a diolefinically unsaturated compound e.g. the reaction products of triallyloxypropane and ethanedithiol and propane dithiol and of triallyl isocyanurate or cyanurate, 1,4-diallyloxy-2,5-diallylbenzene and ethanedithiol. Curing catalysts specified are benzyldimethylamine and tetramethylguanidine. The cured films adhere to glass, wood, metal and can be used for making self-supporting sheeting.
Patent GB-1160457-A (GB)
Title: Process for Producing Cyclohexanol and Cyclohexanone.
IPC: C07C35/08
Filed: 1967-11-22
Abstract: 1,160,457. Cyclohexanol and cyclohexanone. VICKERS-ZIMMER A.G. PLANUNG UND BAU VON INDUSTRIEANLAGEN. 22 Nov., 1967 [7 Dec., 1966], No. 53196/67. Heading C2C. Cyclohexanol and cyclohexanone are produced by subjecting cyclohexane to continuous partial oxidation with oxygen or an oxygencontaining gas mixture in the liquid phase at elevated temperature and pressure, optionally in the presence of an oxidation catalyst and/or oxidation-promoting substance, in which the oxygen is first dissolved in the cyclohexane under elevated pressure until saturation in a first vessel with substantially no oxidation of the cyclohexane, and this solution is then reacted in a second reaction vessel while maintaining or increasing the pressure and the temperature, the reaction products being recovered by subsequent distillative separation. Suitable catalysts are, for example, cobalt, nickel, lead, copper, vanadium, titanium, bromine, molybdenum, bromine, molybdenum, uranium, manganese, platinum, silver, tin, calcium, magnesium or oxides or salts thereof, cobalt naphthenate being particularly preferred. Suitable oxidation-accelerating substances are ketones, aldehydes, ethers, tetrahydronaphthalene, tetrahydrofuran or organic peroxides.