baber/WOPTO huggingface dataset:
Patent GB-903728-A (GB)
Title: Improvements relating to sliding bolt fastenings for doors and the like
Inventor: DAFFURN ROLAND MACKENZIE
IPC: E05C1/04
Filed: 1958-09-17
Abstract: 903,728. Making fastenings. SMITH & DAVIS Ltd. Sept. 17, 1959 [Sept. 17, 1958], No. 29694/58. Class 83 (2). [Also in Group XXV] A bolt mechanism comprises a body part 10 having a bore 16 formed therein and extending from one end of the body part to the other end thereof, the body part having a rear face adapted to be applied against a member to which the body part is to be attached, the body part being formed with two slots 21 disposed transversely relative to the longitudinal axis of the bore and at positions spaced along the axis and extending from one side of the body part to the other and from the front face to the rear face to form platforms 22 at the rear of the slots, the platforms being forced with holes 23 extending therethrough to receive fixing elements, the body part being formed with a slot 24 parallel with said axis extending through the front wall of the body part and forming with the transverse slots a slot of H-shape; a bolt 18 mounted in the bore so as to be slidable longitudinally and rotatable therein and a handle 28 screwed to the bolt extending transversely and capable of engaging the H-shaped slot to enable the bolt to be shot and rotated and when in those positions to be rotated to enable the handle to engage one of the transverse slots in a position out of alignment with the longitudinal slot, whereby the bolt is retained in its required longitudinal position. The bolt engages a bore in a keep-part in the shot position, this having a single transverse slot providing a single platform with a hole 32. Both the keep part and the body part are made from an extruded metal or other bar, the transverse slots 21 of the body part being machined from the front 14 of the body part to a depth slightly below the lower wall of the bore 16. The holes 23 are bored in each platform. Also machined, is the longitudinal slot 24. The handle 28 is screwed into position on the bolt. The longitudinal slot allows the handle to be moved from one transverse slot to the other and rotation of the bolt in the transverse slot prevents its movement. Both the keep part and body part are formed with longitudinal ribs 20 to prevent movement of the part when in position on a door or the like. To prevent movement of the bolt when used in a vertical position, a blade spring can be provided which is positioned between the body part and the bolt. In an alternative construction each transverse slot 21 is provided with gaps which engage the bolt handle.
Patent GB-630775-A (GB)
Title: A new or improved traffic controller for conveyors
IPC: B65G47/68
Filed: 1947-11-07
Abstract: 630,775. Conveyers. BURGOINE, H. W., and HALL, F. J. Nov. 7, 1947, No. 29710. [Class 78 (i)] [Also in Group XXIV] A traffic controller for preventing collisions at the confluence of two conveyers comprises an arm extending across each conveyer and pivoted to be moved automatically to a position permitting passage of a load, movement of each arm locking the other arm against movement. L-section arms 1, 2 normally extend each across one of the two confluent conveyers, and are carried by split collars 7 secured by pinch bolts 9 on sleeves 8 pivotally mounted by pins 6 in a bracket 3 between the conveyers, so that the arms may be swung to permit passage of a load. Each arm is normally maintained in the position in which it prevents passage of the load by a coil spring 10 or alternatively by a counterbalance weight arrangement, but may be pushed aside by a load. When either arm is pushed aside a quadrant 12 formed on a split collar 13 clamped by a pinch bolt (not shown) on the sleeve 8 moves to engage a roller 15 carried on a stub shaft 16 on the quadrant 12 associated with the other arm to prevent the latter from moving. The arms 1, 2 and collars 13 may be angularly adjusted relatively to the sleeves 8.
Patent GB-383039-A (GB)
Title: Improvements in or relating to watches
IPC: G04B37/04
Filed: 1931-10-27
Abstract: 383,039. Watches. CHAUVOT, R. A., 7, Rue Bachaumont, Paris. Oct. 27, 1931, No. 29819. Convention date, March 4. [Class 139.] Watch cases; combined with belts or bags.-A wrist watch consists of a watch case 1 adapted to slide and pivot between the arms of a U-shaped support 2 so that the case may be moved through 180‹ from a position in which the dial is uppermost, Figs. 4 and 5, to a position in which the dial 10 is facing downwards, Figs. 1 and 3, and protected. Figs. 3, 4, and 5 are views at right-angles to Fig. 1 ; the wrist strap 3 is attached to the support 2. The case 1 has pivot pins 5, two side rims 11, and two pins 15 pressed outwards by springs. The inner faces of the arms of the member 2 have guide grooves 4, 12 for members 5, 15, 11. The pins 15 snap in and out of grooves 4 but pins 5 remain in the grooves. With the watch in the position of Fig. 5 it is slid in the direction of arrow 7 to the Fig. 4 position. With pins 5 at the ends of grooves 4 the watch may be swung 180‹ in the direction of arrow 9 through the dotted line position to the position of Fig. 3 in which the dial 10 is underneath and protected, pins 15 snapping into grooves 4. The Specification as open to inspection under Sect. 91 contains also the following subject-matter. The support 13 for the watch case may have strengthening ribs 14, Fig 13 (Cancelled). Between the watch case 1 and movement ring 5, Fig. 4 (Cancelled), are housed two spring blades 7 which have pins 8 which project through holes in the casing walls and into grooves 16, Fig. 13 (Cancelled), of the support 13. The other ends of springs 7 press balls 10 through holes in the casing walls so that the balls snap into grooves 16 in the two extreme positions of the casing 1 on the support 13. The pins 8 form the pivot pins which remain in grooves 16 when the watch casing is swung 180‹. The end of the side rims 2, Fig. 2 (Cancelled), which move in the grooves 18, are accommodated by the curved parts 20, Fig. 13 (Cancelled), as the watch is swung. The balls 10 may be replaced by studs 11, Fig. 9 (Cancelled), which project through the casing 1 and have heads 12 in contact with the blades 7. The pivot pins 8, Fig. 8 (Cancelled), may be formed on right-angled parts 9 combined with the springs 7. The support 13 may be suitably attached to a belt or to a bag. This subjectmatter does not appear in the Specification as accepted.
Patent GB-319952-A (GB)
Title: Improvements in travellers for ring spinning and doubling machines
IPC: D01H7/60
Filed: 1928-10-16
Abstract: 319,952. Biley, R. Oct. 16, 1928. Spindle apparatus. - To facilitate threading, bar travellers are provided upon their top edge with a yarn conductor G in the form of a flange, lip or projection which, when the traveller is formed of two hinged parts, is formed in two parts provided with stops J<2>, J<3> to limit the hinge-movement of the traveller. The yarn conductor and traveller may be formed from a single piece of wire, as shown in Fig. 8, and a connecting strip or plate F<1> may, in addition, be provided. The Provisional Specification describes also guide surfaces of the traveller bent or doubled over to afford a smooth passage for the yarn, or eyelets provided for the same purpose.
Patent GB-1524320-A (GB)
Title: Phenoxyacetic acid ester and its uses in agriculture
IPC: C07C69/712
Filed: 1976-07-19
Abstract: The regulating composition contains propyl 3-(t-butyl)phenoxyacetate. This new compound, which is obtained by esterification of 3-(t-butyl)phenoxyacetic acid or by transesterification of another ester of the same acid, exerts favourable effects on crop plants, such as improvement of the quantity and quality of harvests, either by stimulating growth or by inhibiting it.
Patent GB-494796-A (GB)
Title: Improvements in or relating to gas flasks for storing gas under pressure
IPC: F17C13/06
Filed: 1937-11-02
Abstract: 494,796. Gas - storage cylinders. DEUTSCHE WAFFENUND MUNITIONSFABRIKEN AKT.-GES. Nov. 2, 1937, No. 29951. Convention date, Nov. 17, 1936. [Class 8 (ii)] A gas bottle is formed with a wide neck externally screwed to receive the internal screwthread of a connecting closure member i which is formed with a screw-threaded aperture e to receive the valve body and with a screwed flange f to receive the cap h. The closure member may in addition be connected by welding at the part m, and a packing-ring l may be provided.
Patent GB-1010235-A (GB)
Title: Process for the production of anthraquinone dyestuffs
IPC: C09B1/20
Filed: 1962-08-03
Abstract: The invention comprises dyes of the formula <FORM:1010235/C4-C5/1> wherein X and Y are anthraquinon-2-yl radicals which may be substituted by halogen, amino, acylamino, alkylsulphonyl, phenylsulphonyl or sulphonamido or X and Y are 1:9-isothiazol-anthraquinon-2-yl radicals.  The dyes are made by condensing 2 mols of an appropriate anthraquinone-2-aldehyde or its anil with one mol of dithio-oxamide.  Asymmetric dyes are made by using a mixture of two differently substituted anthraquinone-2-aldehydes or their anils.  The dyes prepared from 4- or 5-acylamino-1-amino-anthraquinone-2-aldehydes or their anils may also be made by using 1:4- or 1:5-diaminoanthraquinone-2-aldehydes or their anils in the condensation and then acylating the products with acid halides, and the dye prepared from 1-aminoanthraquinone-2-aldehyde may also be made by using 1-chloroanthraquinone-2-aldehyde or its anil, reaction of the product with p-toluene-sulphonamide and saponification.  The dyes may be converted to the leuco-ester salts and dye and print cellulose, polyamide and polyurethane fibres, wool and silk in yellow, blue, green and brown shades.
Patent GB-787700-A (GB)
Title: Improvements relating to flexible packing rings for shafts or the like
IPC: F16J15/32
Filed: 1955-10-21
Abstract: 787,700. Joint-making packing. DAIMLERBENZ AKT.-GES. Oct. 21, 1955 [Oct. 22, 1954], No. 30109/55. Class 122 (3). A flexible packing ring 8 for a shaft supported in a divided housing is of substantially square cross-section and is provided with a cavity 10 of substantially triangular cross-section, the base of the triangle being nearer the inner periphery of the ring than is the apex to the outer periphery. The ring is shown as making the joint between the bearing 2 for a cam-shaft 1 and two two-part housing members 3, 4 and 5, 6, the division between the members of each set of housing members being in a horizontal plane containing the axis of the shaft.
Patent GB-976317-A (GB)
Title: Method and apparatus for preparing transparent sheet assemblies for lamination
IPC: B29C65/00
Filed: 1963-07-30
Abstract: 976,317. Laminates and laminating. PITTSBURGH PLATE GLASS CO. July 30, 1963 [Aug. 2, 1962; June 13, 1963], No. 30121/63. Heading B5N. A transparent assembly comprises a sheet of flexible plastics material 28 e.g. polyvinyl butyral or a polyester siloxane elastomer, the sheet 28 having a metal insert 29, a sheet 26 having a rubber frame 27 and an electroconductive coating of tin oxide and a sheet 30 having a frame 31 of phenolic resin, the sheets 26, 30 being glass or rigid synthetic plastics material such as polymethyl methacrylate, a diallyl diglycol carbonate polymer, a methyl-a-chloroacrylate polymer, an acrylic resin or a polyester resin. The assembly is laminated by sealing the assembly in a bag having walls 11, 12 and then placing the sealed assembly in an oil autoclave. The walls of the bag are made from a layer 13 (Fig. 4) of oil- and moistureresistant plastics such as polyethylene glycol terephthalate or a polyamide and a layer 14 of heat-sealable plastics material such as polyethylene which has an embossed surface having channels 36. The bag is made with the embossed surface innermost and is sealed along three edges leaving one edge free. The bag containing the assembly is sealed by placing the free edge of the bag between jaws 42, 44 (Fig. 6), closing the jaws and evacuating the bag by a vacuum pump (not shown) connected to pipe 50 and channel 46. The free edge of the bag is then heat sealed by passing an electric current through a heating element 60. The sealed assembly is then placed in an oil autoclave to bond the layers together under heat and pressure, the bag being stripped from the assembly when the bonding has been completed. To prevent the bag bonding to the assembly the assembly may be wrapped in a parting material such as " Cellophane " (Registered Trade Mark), or the edge of the assembly may be wrapped with a polythene backed tape, leaving the main surfaces covered by the bag after bonding to act as protective layer.
Patent GB-388857-A (GB)
Title: Improvements in or relating to multi-way electric switches
IPC: H01H15/02
Filed: 1931-10-30
Abstract: 388,857. Mechanical switches without quick action. STANDARD RADIO RELAY SERVICES, Ltd., Bush House, Aldwych, and JENKINS, G. M. O., 432, North Circular Road, Neasden, both in London. Oct. 30, 1931, No. 30135. [Class 38 (v).] A two pole multi-way switch suitable for connecting a loud-speaker to a number of different lines comprises an insulating base h carrying three or more pairs of contact terminals a, b, c, a pair of conducting guide bars g fixed to the base, and a contactcarrying member slidably mounted on each of the guide bars. The member has two recesses each of which holds a ball or roller contact k pressed by a spring l which is in conducting engagement with a bar g, and each bar g may be connected to a terminal m through a resistance n of 1000 ohms. The balls k and springs l may be of steel or phosphor bronze. The member j may be operated by a button q integral with it or by a lever, and it may carry a shield piece r adapted to cover a slot in a casing, not shown, enclosing the switch, the button q projecting through the slot.
Patent GB-280569-A (GB)
IPC: F17C13/00
Filed: 1927-11-10
Abstract: 280,569. Ges. f³r Industriegasverwertung, (formerly Studien-Ges f³r Gas- Induetrie). Nov. 13, 1926, [Convention date]. Storing under pi-essure.-Stoi-- age vessels 1 for liquefied gases such as oxygen are connected to closed receptacles 2, with exclusion of air, for receiving the evaporated fluid, the capacity of the receptacle 2 being such as to stifle evaporation, and being determined according to the rate of evaporation and the time of storage. The vessel may be packed at the inner end of the neck, avoiding the presence of a conductive column of gas.
Patent GB-780788-A (GB)
Title: Welding of steel
IPC: B23K35/30
Filed: 1955-10-21
Abstract: A steel wire electrode composed of C 0.07-0.14 per cent, Mn 0.9-1.1 per cent, Si 0.3-0.6 per cent, Fe the balance with possibly traces of S, P, Ni, Cr and V is used to weld semi-killed steel plate containing C 0.2 per cent, Mn 0.57 per cent, Si 0.18 per cent, S 0.04 per cent, P 0.21 per cent and produces a weld containing C 0.09-0.12 per cent, Mn 0.82-0.9 per cent, Si 0.34-0.37 per cent.  Specification 687,666 [Group XXII] is referred to.
Patent GB-205359-A (GB)
Title: Improvements in or relating to liquid fuel spraying devices
IPC: F23D11/38
Filed: 1922-11-04
Abstract: 205,359. Babcock & Wilcox, Ltd., and Spyer, A. Nov. 4, 1922. Addition to 145,320. Spray burners.-In a liquid fuel spraying device according to the parent Specification, the cap 8 is formed with an enlarged opening 9 and a disc 11 formed with a spraying orifice 12, is arranged in the cap in front of the tangentially slotted plate 15 and recessed perforated diaphragm 14. The barrel 1 of the spraying device is threaded into an extension piece 2 fitted with a removable nipple 7 The extension piece 2 is secured by studs 3 to a supporting bracket 4.
Patent GB-696935-A (GB)
Title: Quick-release buckle
Inventor: ELSNER EDWIN CARL
IPC: B64D25/06
Filed: 1951-12-28
Abstract: 696,935. Strap fastenings. C. J. W. CORPORATION. Dec. 28, 1951, No. 30323/51. Class 44 Quick release means for a buckle comprises a member having an opening, a connector insertable into the opening, a pair of latch members carried by the connector on separate pivots each latch member having a laterally directed lug extending from its pivoted end outwardly of the connector and adapted to have hooking engagement with the member having the opening after insertion of the connector through the opening, the latch members extending from their pivots longitudinally of the connector in substantially parallel relationship when in hooked position, and a latch release lever pivotally carried by the connector and having opposed ears engageable with the free ends of the latch members, the lever extending toward and nesting adjacent to the member having the opening while the ears are engaged with the latch whereby inadvertent movement of the release member is obviated. In the arrangement shown, in which a strap end 5 is adjustably secured on a buckle part 7 by means of a camwedge means 15 and a co-operating plate 17, a quick release means 9, comprises a member 23 hinged on a roller 19 to part 7 and having an opening 31 to receive a connector 24 secured to a strap end 6. The connector 24 comprises a pair of spaced plates 32, 33 between which are pivoted a pair of latch members 25, each having a lug or hook 36 for engagement with a part 29 of the member 23 when the connector 29 is inserted through the opening 31. The latch member 25 are retained against inadvertent release in the hooked position within the opening 31 by a spring loaded release member 26 which is pivoted to the connector 24 and releasably engages notched ends 37 of the members 25. U.S.A. Specification 2,538,641 is referred to.
Patent GB-1533005-A (GB)
Title: Fluid-tight cold-chamber pressure die casting apparatus
IPC: B22D17/30
Filed: 1976-07-21
Abstract: 1533005 Pressure die casting NOVATOME INDUSTRIES 21 July 1976 [8 Aug 1975] 30380/76 Heading B3F Pressure die casting apparatus comprises a sealed crucible 6 in which a pump 8 is disposed for pumping molten metal via an ascending feed pipe 7 to an injection cylinder 4 and a constant head tank 11, wherein the level of the constant head governs the degree of filling of the injection cylinder 4, and a die 1 connected to the injection cylinder, in which apparatus a vacuum is constantly maintained in the crucible 6, cylinder 4 and constant head tank 11. A double piston 26, 27 (Fig. 3) may be provided in the cylinder 4 to prevent loss of vacuum upon metal injection. Gas, either facilitating removal of the cast part or modifying the surface of the cast part may be added to the die 1 via a pipe 30 prior to die filling.
Patent GB-1155102-A (GB)
Title: Electric Motor
Inventor: DIMITROV DIMITAR ATANASSOV
IPC: H02K41/06
Filed: 1966-07-06
Abstract: 1,155,102. Electric motors. NAUCHNO-ISSLEDOVATELSKI I PROEKTANSKI INSTITUT PO AVTOMATISATZIA. 6 July, 1966, No. 30425/66. Heading H2A. A polyphase induction motor is provided with an oval stator 1 and a purely ferrous rotor 3 which is caused to roll round correspondingly oval bearings 5 to produce a reciprocating motion of load 8 through connecting rods 6. Polecharging may be employed to vary the speed of reciprocation.
Patent GB-396110-A (GB)
Title: Mechanism for making nuts and other articles
IPC: B29D1/00
Filed: 1931-11-03
Abstract: 396,110. Making nuts, bolts, &c. WILCOX, R. L. and WATERBURY FARRELL FOUNDRY & MACHINE CO., Waterbury, New Haven, Connecticut, U.S.A. Nov. 3, 1931, No. 30495. [Class 83 (iv).] Apparatus for making nuts, bolts, rivets, screws, &c., comprises a die 13 wherein a blank which has been severed by a shear blade 19 from a bar 17 is upset to dome shape by a die 32 and a die 14 wherein the blank is shaped by a plunger 33 bearing on the dome shaped blank over an area less than its diameter thus leaving a chamfered face, the shaped blank in the case of a nut being finally transferred to a die 16 and pierced by a punch 34. The domed blank is pushed off the die 32 by spring pin 35 and out of the die 13 by an ejector 20. The shaping die 14 has the matrix 25 supported within it by a spring 30, contacting shoulders 24, 26 being formed on the two parts ; the tools 33, 28 between which the nut is shaped have flaring projections to form central depressions in the nut faces preparatory to punching out the aperture. Fig. 6 shows a modification for shaping a nut 44, Fig. 8, with a flange 43, wherein the blank is initially domed on one side only by the dies 13<1>, 32<1> and the flange is formed at the nut shaping stage by the hollow member 42 within the die 41. If the nut is to be flat on one side the tops of the plunger 45 and hollow member 42 are shaped as shown in Fig. 9. Specification 388,412 is referred to.
Patent GB-1219996-A (GB)
Title: Chocolate product and process
Inventor: PIRSCH LOUIS ANGE
IPC: A23G1/40
Filed: 1969-06-17
Abstract: 1,219,996. Confectionery. NESTLE'S PRODUCTS Ltd. 17 June, 1969 [9 July, 1968], No. 30521/69. Heading A2B. A heat resistant chocolate, chocolate substitute, or white chocolate product is prepared by adding finely ground amorphous sugar, preferably having an average particle size not exceeding 20 microns and a specific surface area of 3-3.5m<SP>2</SP>/g, preferably in an amount of 1-10% by weight, to the conched mass which contains crystalline sugar and fat, moulding, wrapping hermetically, and maintaining the wrapped product at 20-35‹C, for 10-60 days. The amorphous sugar may contain a reducing sugar as stabilizer. Prior to moulding, the viscosity of the mass may be increased by the addition of fats or descreased by addition of lecithin.
Patent GB-188211-A (GB)
Title: Improvements in and relating to grilling apparatus
IPC: A47J37/06
Filed: 1921-11-16
Abstract: 188,211. Sutre, G. Nov. 16, 1921. Grilling-apparatus. - A griller made from one sheet of metal with a handle attached has a corrugated bottom a, bent upwards and outwards at b, c to fit on to slides. A transverse groove at each side collects juice which runs out of the meat being grilled.
Patent GB-424908-A (GB)
Title: A book for silk, cotton, wool threads or the like
IPC: B65H75/06
Filed: 1933-11-03
Abstract: 424,908. Skein holders. SALOMON, R., 245, Oxford Street, London. Nov. 3, 1933, No. 30577. [Class 3 (ii)] A skein holder consists of a plurality of cards b assembled to form a book, each card having notches c for the reception of skeins of silk or like thread, and slits d, e for the starting and finishing ends of a skein, respectively. The notches of contiguous cards are staggered relatively to one another.
Patent GB-1358872-A (GB)
Title: Roller bearing
IPC: F16C33/54
Filed: 1971-06-30
Abstract: 1358872 Bearings W SCHAEFFLER and G SCHAEFFLER 30 June 1971 [29 July 1970] 30702/71 Heading F2A A roller bearing having an outer race 1 with radiallyinwardly projecting rims 2,3 comprises an apertured sheet metal cage 5, the side-rings 6 of which are located radially within and spaced from the said rims, and the webs of which are cranked; the portions 8 of the webs guide the cage on the rollers, and the portions 10 retain the rollers against movement radially inwards. The portions 8 may be provided with guide surfaces by stamping. In a further embodiment (Fig. 4, not shown), the side-rings lie within the pitch circle and the webs are doubly cranked so that the portions 8 lie outside the pitch circle.