baber/WOPTO huggingface dataset:
Patent GB-1122360-A (GB)
Title: Apparatus for the continuous production of cheese-making curd and cottage cheese
IPC: A23C19/05
Filed: 1967-06-20
Abstract: In an apparatus for producing curd from liquid compositions containing milk solids, and comprising a coagulator for converting the liquid composition to a suspension of curds and whey, a cooker for heating the curds obtained from the coagulator under temperature-control conditions, and equipment for tempering and washing the curds obtained from the cooker, the coagulator comprises a set of upright tubes mounted inside an axially upright annular chamber having inlet and outlet ports in its lower region for circulating coolant around the lower end parts of the tubes to prevent the premature formation of curds therein as the composition commences to ascend through the tubes, openings in the chamber for circulating a heating fluid around the tubes above said lower region to convert the ascending composition to a suspension of curds in whey, and a cutter mounted to travel across the upper end portions of the tubes to section the emerging curd suspension and direct it to a collection trough having an outlet for the cut suspensions.  The lower openings of the upright tubes may be provided with crowns each having a channel narrower than the tube bore and dimensioned to reduce erratic flow and clogging. The cooker may comprise annular chambers through which heating liquid is circulated and containing spirally coiled tubes through which the curds and whey pass.  A surge tank may be located between the coagulator and the cooker.  The tempering and washing equipment may comprise a series of perforated conveyer buckets to receive the curds and whey, washing troughs located in the cycle such that they may be raised and lowered about the buckets, a receiving trough for the suspension fitted with a hinged gate for periodic discharge into the buckets, with a moveable trough adapted to surround each bucket while being filled, and a series of tubes for the introduction of air or water which may be raised or lowered into the filled buckets.
Patent GB-1345048-A (GB)
Title: High-strength titanium alloy
IPC: C22C14/00
Filed: 1971-06-17
Abstract: 1345048 Titanium-base alloy NIPPON MINING CO Ltd 17 June 1971 [17 June 1970] 28471/71 Heading C7A An alloy composition comprises, in weight per cent:- 4 to 7% aluminium 2 to 4% cobalt 2 to 4% vanadium 0À1 to 0À4% silicon the balance being titanium. The alloys exhibit good ductivity in the annealed condition as well as high tensile strengths at room temperature and at elevated temperatures.
Patent GB-775897-A (GB)
Title: Salts of substituted alkylenediamines and the preparation thereof
IPC: C07D209/86
Filed: 1954-10-04
Abstract: The invention comprises compounds of the general formula: <FORM:0775897/IV(b)/1> wherein R is a fluorenyl radical, a fluorenylalkyl radical or a 9-carbazolylalkyl radical, R1 is hydrogen or an alkyl group of up to 6 carbon atoms, R11 is an alkyl group of up to 6 carbon atoms, n is an integer from 3 to 12 and X is a halide ion, and wherein NR1R1 may denote a carbon and nitrogen containing monocyclic heterocyclic ring system; and their preparation by the following methods: (1) when R is a 9-fluorenyl, a fluorenylaklkyl or a 9-carbazolylalkyl radical, by reacting an alkylene diamine R11.R1.N-CnH2n-N.R1.R11 with a 9-fluorenyl, a fluorenylalkyl or a 9-carbazolylalkyl halide, preferably by heating the reactants in a solvent such as acetonitrile, a lower alkanol, a dialkyl ether, an aliphatic hydrocarbon, trichloroethylene or perchloroethylene, 2 or more mols. of the halide preferably being used for each mol. of the alkylene diamine; or (2) reacting an appropriate alkylene dihalide with fluorene substituted by an -NR1.R11 group or with an alkyl fluorene or a 9-alkylcarbazole substituted in the alkyl side chain by a group -NR1R11, preferably under the conditions specified above. Examples describe the preparation of the following compounds: hexamethylene-bis-(9-fluorenyldimethylammonium) -dibromide and the corresponding diethyl compound, hexamethylene bis - (9 - fluorenylpiperidinium) dibromide, decamethylene bis - (9 - fluorenyldimethylammonium) - dibromide and the corresponding diethyl compound, tetramethylene bis - (9 - fluorenyldimethylammonium) - dibromide, 1 : 6-bis - (N - methyl - 9 - fluorenylamino) - hexane dihydrobromide, hexamethylene bis - (2-fluorenyldimethylammonium) -dibromide, hexamethylene bis - (9 - fluorenylethyldimethylammonium) - dibromide and the corresponding diethyl compound, and hexamethylene bis-(9-carbazolylethyldiethylammonium) - dibromide.  A list of further starting materials is also given.
Patent GB-215666-A (GB)
Title: Improvements in neck-ties or scarves
IPC: A41D25/00
Filed: 1923-11-14
Abstract: 215,666. Burdett, F. Nov. 14, 1923. Neckties; scarves; ornamenting. - A necktie or searf, preferably made of thin leather such as suede, is formed with a series of perforations 4 through which coloured thongs or laces 5 are threaded to give a variable ornamental effect. Alternative methods of threading the laces are described, and a double lace 6, Fig. 2, with a head 8 or a single lace with an enlarged head 15 may be used.
Patent GB-918797-A (GB)
Title: Guiding means for sliding door and the like
IPC: E05D15/06
Filed: 1960-08-20
Abstract: 918,797. Sliding door guides. HITCHENS, R. M. Aug. 28, 1961 [Aug. 20, 1960], No. 28903/60. Class 20 (3). A guide for a sliding door or partition comprises a channel member 10 with opposed flanges 12a, 12b extending inwardly and two flanges 12<SP>1</SP>a, 12<SP>1</SP>b extending outwardly from its sides. The upper surfaces of the inwardly extending flanges are formed with U-shaped grooves 16a, 16b which form a guide track for the wheels 20 of a runner 18 which is attached to the leaf of a door or partition. The wheels are mounted on a nylon body 19 into which extends a screw 21 which connects the runner to a bracket 25 mounted in a recess in the upper edge of the door leaf. Multi-channel guides, Fig. 3, are formed with the outwardly extending flange 12<SP>1</SP>a of one channel member integral with flange 12<SP>1</SP>b of its adjacent channel member and the combined flange is grooved 17 to provide a weak line at which the channels may be parted. The outwardly extending flanges facilitate the flush mounting of the channel member in a ceiling. Where a plurality of door leaves 24a, 24b, &c., Fig. 6, are provided operating in a multi-channel guide, the foot of each leaf is grooved 31, 32 to accept an upturned tongue of a key member 28a, 28b &c. secured to the foot of an adjacent leaf. When leaf 24a is moved to the right to close the door the tongue of its key 28a slides in groove 31 of leaf 24b until it engages key 28b and leaf 24b is drawn after leaf 24a across the door opening.
Patent GB-746017-A (GB)
Title: Improvements relating to flexible electric heating cables
IPC: H05B3/56
Filed: 1954-10-08
Abstract: 746,017. Cables. GENERAL ELECTRIC CO. Oct. 8, 1954 [Oct. 8, 1953], No. 29083/54. Class 36. [Also in Group XI] A flexible cable incorporating an arrangement responsive to the temperature of an electric heater wire therein comprises a flexible insulating core 4, which may be of glass fibres, a helically applied heater wire 5, at least one signal wire 6 jacketed with organic insulating material 7, such as nylon, which becomes conductive when heated, and an. insulating covering 8. The wire 6 may be applied over the wire 5 with the opposite lay, and a second signal wire comprising a flat copper ribbon may be applied thereover with the same direction of lay as the heater wire. Alternatively, both the heater wire and the signal wire may be enclosed but separated from one another within the jacket of organic insulation, or both may be enclosed in separate jackets of the organic material. Specification 696,369 is referred to.
Patent GB-250630-A (GB)
Title: Improvements in means for inflating the tyres and raising the bodies and other parts of motor vehicles
IPC: B60C23/14
Filed: 1925-09-07
Abstract: 250,630. Sutherland, W. C., and Denton, J. Sept. 7, 1925. Actuating pumps by fluidpressure motors; valves, arrangement of.-A pump for tyre inflat;on &c. comprises a barrel a connected through a large passage h with the interior of the engine cylinder, through a two-way blowoff cock. The barrel contains a free piston b and is furnished with a flexible disc inlet valve f and an outlet check valve c.
Patent GB-1192788-A (GB)
Title: Process for Surface Coating TiO2 Pigments
IPC: C09C1/36
Filed: 1967-06-26
Abstract: 1,192,788. Oxide-coated titania. E. I. DU PONT DE NEMOURS & CO. 26 June, 1967 [27 June, 1966], No. 29280/67. Heading C1N. TiO 2  pigments are coated with a white hydrous oxide of Al, Be, Ce, Mg, Sb, Si, Ti, Zn or Zr, or a mixture of two or more thereof, by mixing at least one water-soluble salt of said metal or metals with an aqueous acidic slurry of the pigmentary material, the said salts being present in amount from 1 to 15% by weight, calculated as the anhydrous oxide and referred to TiO 2 , decomposing the salt by hydrolysis with a volatile base to form the insoluble hydrous oxide and one or more residual salts which can be removed by evaporation or sublimation and heating the mixture to vaporize the residual salts and the water. The slurry may contain from 100 to 2000 gms./litre of TiO 2  and in a preferred embodiment the slurry contains from 2% to 10% of the metal salt and from 1500 to 1700 gms/litre of TiO 2 . The heating may be carried out at a temperature of from 200 to 850 C. The hydrolysis and calcination steps may be carried out simultaneously, if desired in an atmosphere of ammonia. Two examples of the main process are given which employ Al, Si, Ti, and Zn as coating agents.
Patent GB-225054-A (GB)
Title: Improvements relating to the manufacture of friction discs for use in clutches and the like
IPC: F16D69/02
Filed: 1923-11-21
Abstract: 225,054. Frood, H., Sydee, W. R., and Ferodo, Ltd. Nov. 21, 1923. Clutches, friction.-Friction discs or rings for clutches are made by winding into tubular form. asbestos or other cord, thread, or yarn in superimposed coils on a collapsable mandrel after impregnation or coating with a soluble resin or partial phenol-formaldehyde condensation product, drying the tube, withdrawing it from the mandrel, flattening it, laying or winding it with its ends overlapping in an annular die, and consolidating the ring by heat and pressure. The overlapping ends may be tapered off. The mandrel, which may consist of tightly stranded wires or diagonally-divided metal strips, may be covered with a sleeve of textile material, and this sleeve may remain in the wound mass. The ring is finally machined or trued up.
Patent GB-628479-A (GB)
Title: Interpolymers of acrylamide and methacrylamide
IPC: G03C1/053
Filed: 1946-10-02
Abstract: Water-soluble gelatine-compatible interpolymers are prepared by polymerization of methacrylamide and acrylamide in a ratio not exceeding 9 : 1 while dissolved in an aliphatic alcohol and in the presence of a polymerization catalyst or ultra-violet light.  If desired an aqueous alcoholic solution may be used provided the ratio of alcohol to water is at least 4 : 1.  Specified are methyl, ethyl and tert. butyl alcohols.  Listed catalysts are benzoyl peroxide, potassium persulphate and peracetic acid. Preferably interpolymerization is carried out at room temperature or at 40 DEG C. when using ultra-violet light.
Patent GB-1419010-A (GB)
Title: Method of fabricating an apertured mask for a cathode-ray tube
IPC: H01J29/07
Filed: 1973-06-21
Abstract: 1419010 Making cathode-ray tube masks RCA CORPORATION 21 June 1973 [21 June 1972] 29556/73 Heading B3A [Also in Division H1] A method of making an apertured mask 60, Fig. 2, for a cathode-ray tube comprises embossing a relief pattern in a metal sheet 70 to provide regions 84, Fig. 5, of minimum thickness at intended aperture locating shaping the sheet into a desired contour, masking the patterned side, and etching the opposite side to provide apertures 82 in the metal sheet. The sheet 70 is placed on an anvil 74 and embossed with a tool 76 having a plurality of raised portions 78. Each raised portion 78 is separated longitudinally from adjacent portions by small grooves which allow the formation of cross-ties 83, Fig. 9. After the embossing operation the sheet 70 is trimmed and curved and the embossed side is coated with a stop-off lacquer to protect it during the subsequent etching step in which the regions 84 of minimum thickness are removed. Various modifications may be made to the embossing tool. For example, the tool may have a sawtooth profile, Fig. 10 (not shown), it may be provided with longitudinal pedestals for mounting the raised portions, Figs. 14, 18 (not shown), or with hexagonal pedestals, Fig. 22 (not shown), or with circular pedestals, Fig. 26 (not shown). In an alternative mode of manufacture, Figs. 30-34 (not shown), the sheet 70 is replaced by a laminate comprising two metal sheets with parallel wires (156) therebetween. The laminated panel may be rolled to the required thickness, embossed, and then etched on the unembossed side to expose the wires. In a further embodiment, Figs. 35-40 (not shown), the parallel wires (178) are welded to the apices of embossed triangular shaped portions of a sheet (170). The assembly is then lacquered and etched. The embossing tools used may be in the form of an embossing roll used in opposition with a smooth roll on a rolling mill and such tools may be fabricated using etching techniques with associated photoresist patterning, Figs. 41-51 (not shown).
Patent GB-1432351-A (GB)
Title: Cleaning of metal building material and like surfaces
IPC: B24C11/00
Filed: 1972-06-23
Abstract: 1432351 Abrasive compositions W J BROOKER Ltd 21 June 1973 [23 June 1972] 29559/72 Heading C4V [Also in Division B3] Graded zinc slag is projected by a stream of fluid on to a surface to be cleaned and consists of SiO 2  17%; Al 2 O 3  10%; FeO 34%; F 2 O 3  1À5%; MnO 1À5%; CaO 19À6%; MgO 1À2%; K 2 O 0À4%; CuO 1À0%; PbO 1À0%; ZnO 12À5%; and 0À3% of minor unspecified impurities.
Patent GB-1428659-A (GB)
Title: Drafting heads
IPC: D01H5/50
Filed: 1972-06-23
Abstract: 1428659 Textile drafting head; pressure arrangements JAMES MACKIE & SONS Ltd 25 June 1973 [23 June 1972] 29589/72 Heading DID A textile drafting head including a pivoted arm 8 for applying pressure to the upper pressing roller 2A cooperating with the drawing roller 1A also includes a pressure member 40 extending from a mounting independent of the arm for applying pressure by way of an intermediate member 36 to a loading spring 30 for the pressing roller 4A cooperating with the retaining roller 3A, the intermediate member 36 cooperating with the pivoted arm 8 in such a way that for one position of relative adjustment the arm 8, when in position for applying pressure to the drawing roller 2A also transmits a pre-loading pressure to the intermediate member 36, thus allowing the pressure member 40 to be moved into its operative position in engagement with the intermediate member (Figure 3), while for an alternative relative position of the member 36 and arm 8, the arm when in position to apply pressure to the drawing roller 2A is clear of the member 36. The member 36 is preferably in the form of a domed cap engaging a plunger 34 acting on a spring 30 fixed to one end of a pressing lever 22, which lever 22 is pivotally mounted on the bearing block 25 of the retaining roller 3A. In operation, the arm 8 is lowered to apply pressure to the roller 2A and to the draft regulating apron 5A. The cap 36 is rotated so that transverse trunnions 37 engage the side walls 3B of the hollow arm 8. These side walls 8B thus depress the cap against the spring 30 to pre-load the lever 22 and thus the upper retaining roller 4A. In this position, the pressure member 40, which is preferably hook-shaped and mounted on the bearing block 25 is moved to engage over the top of the cap 36 and hold it in the depressed position. The arm 8 is then raised, the cap 36 rotated through 90‹ so that the trunnions 37 do not engage the side walls 8B and when the arm 8 is lowered again, the arm is clear of the cap 36, the pressure on the upper retaining roller 4A being maintained by the member 40. The retaining roller 3A and its associated pressing roller 4A are preferably mounted for adjustment to and away from the drawing rollers 1A and 2A to adjust the drawing reach. The bearing block 25 of the roller 3A is provided with a lug which engages a slide-way 51 in a guide 50 and also an inclined slide-way 53 in a guide plate 54. The guide plate 54 is mounted for movement transversely of the guide 50. The drafting heads are preferably arranged in pairs with a pivoted arm 8 common to each pair, groups of drafting heads also being coupled together for simultaneous adjustment of the drafting reach.
Patent GB-1405807-A (GB)
Title: Infectous development of a silver halide photosensitive material
IPC: G03C1/10
Filed: 1973-06-21
Abstract: 1405807 Photographic silver halide materials KONISHIROKU PHOTO INDUSTRY CO Ltd 21 June 1973 [30 June 1972] 29619/73 Heading G2C Photographic silver halide lith materials contain in any layer a compound of the Formula:- wherein R 1  is a substituted or unsubstituted alkyl, aryl, aralkyl, arylthio or aryloxy group and R 2  is hydrogen, halogen, alkyl, alkoxy or nitro. The compounds act as development-accelerators and fog-inhibitors during infectious development and reduce desensitization caused by the presence of a polyalkyleneoxide in the light-sensitive material.
Patent GB-269090-A (GB)
Title: Improvements in fractional distillation
IPC: B01D3/14
Filed: 1926-11-23
Abstract: 269,090. Thermal, Industrial, & Chemical (T.I.C.) Research Co., Ltd., and Chadder, W. J. Nov. 23, 1926. Distilling plant; rectifiers. - Mixtures of vapours generated from tar or other liquid in a still a, which may contain molten metal, are fractionally condensed by passage through a pipe c into the lower part of a scrubbing column d surmounted by a dephlegmator c. The reflux from the column d passes into a still f which contains molten metal maintained at a temperature just below the boiling-point of the desired fraction. The vapours of lower-boiling constituents generated in the still f return to the column d and serve to increase the partial pressure of the vapours of these constituents. The vapours from the dephlegmator e pass into a second column g surmounted by a dephlegmator and leading at its base to a still h.
Patent GB-1472635-A (GB)
Title: Control apparatus for imposing a programme of speeds of relative displacement between a workpiece and a tool
IPC: C03B33/04
Filed: 1974-07-04
Abstract: 1472635 Automatic control INTERCONTINENTAL TRADING CO 4 July 1974 [12 July 1973] 29654/74 Heading G3N A control apparatus for a machine, operating on a workpiece by a relatively displaced tool, imposes a programme of speeds on the displacement in response to sensing photo-electrically a programming element, having zones of varying transparency or reflectance, a complete translation of which corresponds to one complete movement along the path. As shown, a machine for grinding the edges of a glass plate 84 comprises conveyer belts 70, 72 driven through pulleys 74, 76 and a reduction gear 82, by a motor 80. A switch 128 is actuated by the passage of the plate to energize a clutch 106 coupling a programme device to the conveyer drive. The programme device comprises bands 114, 116, having zones of varied transmittance or reflectance, the length of the band and a drivecoupled pulley being such that the band makes one circuit during the passage of plate 84. The zones are sensed by an optical scanner 126 and the signals derived from band 114 controls the speed of the motor 80 while signals from band 116 control jacks 102, 104 pivoting arms 98 about a shaft 100 whereby grinding wheels 92, 94, driven by motors 96, are applied to the edges of the glass plate. In an alternative embodiment a disc having areas of varying transmittance or reflectance, is sensed to control a steel or tungsten cutting wheel. The areas on the disc or bands are scanned by photo-cells which control switches connecting binary-valved resistors providing a reference signal to an amplifier controlling a drive motor. Rate feedback is provided by a tachometer.
Patent GB-281469-A (GB)
Title: Folding reading stands
IPC: A47B23/04
Filed: 1926-11-24
Abstract: 281,469. Glover, H. Nov. 24, 1926. Book &c. rests.-A triangular frame C with fixed or sliding clips D for holding reading matter is pivoted at its apex to the mid-point of the horizontal limb of an inverted U - shaped supporting- frame B, both frames being folded into one plane when out of use.
Patent GB-428286-A (GB)
Title: Improvements in means for ventilating coats and other outer garments
IPC: A41D27/28
Filed: 1933-10-28
Abstract: 428,286. Ventilating garments. WILDE, R. G., and WILDE & SON, Ltd., 142, Falkland Road, Hornsey, London. Oct. 28, 1933, No. 29982. [Class 141] A mackintosh, cape, or other outer garment, is provided with an upper portion a and a skirt portion b which are stitched or otherwise permanently secured together at intervals c, so that the upper portion overlaps the skirt portion and forms therewith a series of external openings d which extend all round the garment at or below the level of the armpits, the garment so formed being lined with porous or cellular material e which is secured to the upper portion a and to the skirt portion b. The sleeves are ventilated in a similar manner at the cuffs and adjacent the armpits, and the pockets are ventilated by forming an opening in the inner face of each pocket, such opening being covered by means of a suitable cellular or porous material. The interior of the garment is reinforced with continuous facings m, and the connection between the parts a and b may be further reinforced by means of straps n. Reference has been directed by the Comptroller to Specifications 21437/95 and 4675/99, [both in Class 141].
Patent GB-768838-A (GB)
Title: Poultry feeds
IPC: A23K1/16
Filed: 1953-10-30
Abstract: a  - Hydroxy - g  - methylmercaptobutyric acid and its magnesium, calcium, strontium and ammonium salts are obtained as in the parent Specification.  The free acid, optionally admixed, with the above salts, is used in poultry feeds, c.f. Group I.ALSO:a  - Hydroxy g methylmercaptobutyric acid may be used in the poultry feedstuffs of the parent Specification either together with or in place of its ammonium, magnesium, calcium and strontium salts therein described as feed supplements.
Patent GB-713561-A (GB)
Title: Improvements in and relating to woven wire fabric
Inventor: PALETHORPE JOSEPH ARTHUR
IPC: D21F1/10
Filed: 1951-12-22
Abstract: 713,561. Making metal fabrics. JOHNSON & SONS, Ltd., C. H. Nov. 26, 1952 [Dec. 22, 1951], No. 30066/51. Classes 83 (2) and 83 (4). [Also in Group VIII] Woven wire fabric, for example, that to be used in endless form such as the, wires: of Fourdrinier machines and the covers of cylinder mould machines and dandy rolls, has at least one edge formed by folding some weft ends back onto and across one face and bending other weft ends either to lie substantially along the edge of the fabric or to lie across one face at an angle different from that of the first-mentioned weft ends. Warp wires crowded at the edge of the fabric during weaving are cut away, one or more remaining edge warps are then pulled out in a direction such that all weft ends 3, Fig. 1, on one side are automatically bent back over the surface of the fabric and the ends S on the other side left projecting are bent over in the plane of the fabric to lie alongside its edge. The ends may be pressed into the fabric by rolling. In an alternative arrangement, Fig. 2, the ends 5 may also lie on the face of the fabric, at a lesser angle to the edge than the ends 3. In another arrangement, Fig. 3, the ends 3 lie at an angle of about 45 degrees to the edge with two ends 5 between each pair of ends 3. In a further arrangement, Fig. 4, there are two ends 3 between each pair of ends 5 lying at different angles to the edge. The edge, or that portion of the fabric near the edge and including the tips of the bent over wefts, may be embedded in a strip of moulded plastic material.