baber/WOPTO huggingface dataset:
Patent GB-982377-A (GB)
Title: Method of vulcanizing belts
IPC: B29C35/02
Filed: 1963-01-15
Abstract: 982,377. Coated sheet materials. GOODYEAR TIRE & RUBBER CO. Jan. 15, 1963 [May 4, 1962], No. 1727/63. Heading B2E. [Also in Divisions B5 and D1] A process for making a belt of one or more plies of a heat-shrinkable textile fabric composed of a synthetic linear polymer, e.g. nylon, embedded in rubber, comprises forming a belt carcass of rubber reinforced with at least one ply of heat-shrinkable textile fabric having warp elements extending longitudinally of the belt (including material having only parallel warp cords), tensioning the belt in a longitudinal direction to effect stretching thereof, vulcanizing the belt at a curing temperature and under pressure while the belt is so tensioned, and cooling the belt after vulcanization while the tension is maintained thereon from the curing temperature to a temperature at which the fabric has no appreciable shrinkage. The belt may be stretched between 2 and 18% of its original length. The belt may be stretched during the cooling operation by an amount at least equal to the stretch applied during the vulcanizing operation. As shown in Fig. 1, the belt 10 is intermittently passed, whilst under the stretching tension imposed by clamps 15, 16, between heated pressure-applying platens 11 and 12 and then through cooling chamber 13. As shown in Fig. 2, the belt 20 is continuously passed, whilst under the stretching tension imposed by rollers 22, 25, between a pressureapplying belt 26 and a heated drum 23 and then through cooling chamber 30.
Patent GB-1275872-A (GB)
Title: Vibration processing of magnetic tape
IPC: G11B5/84
Filed: 1970-01-14
Abstract: 1275872 Coatings AUDIO MAGNETICS CORP 14 Jan 1970 [21 Jan 1969 2 Jan 1970] 1778/70 Heading B2E [Also in Division H1] The recording sensitivity of a magnetic tape formed from a magnetic coating on a backing is improved by moving it lengthwise past, and in such close proximity to, a source of ultrasonic vibration, that the magnetic coating is smoothed by vibration transmitted to the tape. The vibrations may be applied across the width of a under tape which is subsequently slit. In one embodiment (Fig. 3) a tape 1 (magnetic coating upwards) moving under vibrating lead 15 is urged against blade 16 by jets of gas e.g. air issuing from slot 20 in tube 17 resiliently supported by springs 23 in base 22. The vibration frequency in relation to tape speed is preferably such that each increment of magnetic coating 7 is subjected to at least 5 compacting cycles of compressive loading. In another embodiment (Fig. 5) a vibrating head 44 bears against a coated tape supported on, and transported by a rotating cylindrical metal anvil 51. The magnetic coating contacts the anvil surface, and vibrating tip 44 bears against the tape backing. Scraper 56 removes excess coating from the roller surface. In a further embodiment (not shown) the anvil is formed of a container holding liquid under pressure sufficient to bulge a thin metal membrane into contact with the tape. The tape may comprise Fe 2 O 3  on a vinyl resin binder on a cellulose acetate or polyester backing. The treated tapes have a glossy surface.
Patent GB-690585-A (GB)
Title: Improvements in or relating to insecticidal compositions
Filed: 1951-01-24
Abstract: An insecticidal composition stabilised to prevent it from corroding ferrous metal containers comprises a chlorinated cyclic organic insecticide, an organic solvent, from 3-15 per cent by weight of an oil soluble and preferably water soluble emulsifying agent, and from 0.001 to 1.0 per cent by weight of epichlorohydrin.  Specified organic chlorinated insecticides are D.D.T., Toxophane, Rothane D3, Methoxychlor, Lindane, g -benzene hexachloride and Chlordane.  The solvents mentioned are white oils, lubricating oils, transformer oils, deodorised kerosene, chlorinated hydrocarbon, acetone and ethers.  Suitable emulsifying agents are dodecanol and octadecanol sulphates, or their sulphonated amide and ester derivatives, sulphonated aromatic or alkyl-aryl compounds, esters of fatty acids such as the ricinoleic acid ester of sorbitol, and the condensation products of ethylene oxide with alkylated phenols.  Petroleum sulphonates containing 10-20 carbon atoms may be added as anti-foaming agents.
Patent GB-779289-A (GB)
Title: Improvements in or relating to grinding, pulverising, crushing and the like machines
IPC: B02C13/28
Filed: 1955-01-21
Abstract: 779,289. Grinding mills. UNIPULVER, Ltd., and CLARK, G. Jan. 11, 1956 [Jan. 21, 1955], No. 1846/55. Class 59 In a grinding mill comprising a bladed rotor mounted within a stator, the blades are mounted flush on the outer periphery of the rotor and are held in position by retaining means passing through radial holes provided in the rotor and engaging in recesses provided in the under faces of the blades. Alternatively, the blades may be held in position by retaining means, e.g. studs, provided directly on the underfaces of the blades and passing through the radial holes in the rotor. The blades b, Fig. 3, are secured in position on the rotor a by means of set screws c and are provided with grinding or cutting surfaces g of hard material of the tungsten carbide type. In a modification, the undersides of the blades are flat and abut against flats provided on the rotor periphery. In another modification, the blades are of tapered cross-section so as to form a fullybladed rotor. In a further modification, Fig. 7, the blades are mounted on a number of segmental elements q by screws c, and the segmental elements are secured to the rotor by screws r. In a still further modification, Fig. 8, each blade is provided with a recess l to receive a rod i of circular cross-section having- lugs j which carry nuts k on the threaded end portions thereof. The rod may be of any suitable cross-section. In a further modification, Fig. 10 (not shown), the under faces of the blades are recessed to receive the heads of bolts which pass through radial clearance holes in the rotor and are provided with nuts which abut against the inside of the rotor. The bolts may, alternatively, have profiled heads so that by turning them through ninety degrees after loosening the nuts, the blades may be lifted off the rotor. To give access to the inside of the rotor, the end plates of the rotor are provided with apertures which are normally sealed by removable cover plates. Reference has been directed by the Comptroller to Specification 569,122.
Patent GB-752795-A (GB)
Title: Improvements in generators for sonic and ultrasonic vibrations
IPC: G10K5/00
Filed: 1954-01-21
Abstract: 752,795. Whistles. BOUCHER, R. M. G. Jan. 21, 1955 [Jan. 21, 1954] No. 1852/54. Class 13 In a multiple whistle each of the pipes consists of a nozzle and a resonance chamber facing it co-axially, the plurality of pipes being disposed in one or more rows in a common secondary resonance chamber open on one side only to the fluid medium in which vibrations are to be set up. As shown, compressed air is supplied via conduit 16 to the annular space 17 provided by a hollow half-ring 5 of inverted channel section secured and seating in the body of the instrument and exits through screwthreaded nozzles 1, 2 in the external and internal walls thereof. Facing the orifice of each nozzle is a primary resonance chamber constituted by a cylindrical screw-threaded plug 3, these plugs being screwed into the inner face of ring 6 and the outer face of ring 8. A conical shell 12 is arranged in the centre of the exponential horn 13 and the secondary resonance chamber is formed by the annular passages 14 and 15. The protective cap 4 (Fig. 1) fixed to the perforated top of the half-ring 5 may be replaced by a second half-ring similar to 5 thus allowing a second row of nozzles to be fitted if desired
Patent GB-120674-A (GB)
Title: An Improved Case or Receptacle for Razors, Razor Blades, Cutlery, and the like.
Inventor: LANCASTER MARTIN LEWIS
IPC: A45D27/24
Filed: 1918-02-01
Abstract: 120,674. Lancaster, M. L. Feb. 1, 1918. Wallets; hold-alls.-A case or receptacle for razors, razor blades, cutlery, &c. is made from a blank, Fig. 1, of cloth, paper, leather, &c., with shaped slots A and, preferably, with creases B. The blank is first folded about the longitudinal creases and joined together along one long edge and one end. It may then be attached to a backboard and hung on a wall. The slots form thumb-holes to facilitate the insertion and removal of the blades' &c., which are held in position by the portions D. Lettering may be applied to indicate, for example, the days &c. on which the articles are to be used, as shown in Fig. 3. Instead of being mounted on a backing, the receptacle may be rolled up, the parts E serving as covering-flaps; in this case, the slots are made of unequal sizes, as shown. Or the slots may be of equal sizes, and the case folded in zigzag manner and held together by a rubber band or by a press-button &c.
Patent GB-642611-A (GB)
Title: Methods of and means for the production by the centrifugal process of specially shaped hollow bodies with integral protuberances
IPC: B22D13/10
Filed: 1948-01-21
Abstract: 642,611. Centrifugal casting machines. STANTON IRONWORKS CO., Ltd., and WILSON, P. H. Jan. 21, 1948, No. 1870. [Class 83 (i)] Pipes with integral protuberances such as fixing ears at a salient point or points around the periphery are cast in a centrifugal mould having a plurality of core members which define cavities at the said point or points. In one form of the invention, three separate core members are inserted into the socket-shaped end 3 of a tubular metal mould 2, these members comprising a flanged sleeve 7 and two other members 5, 6 in the form of rings encircling the sleeve 7. The inserts and the socket 3 together define the moulding space for a pipe socket with integral fixing ears as shown in Figs. 2 and 3. A retaining plate 8 is held in position by cotterpins 9. Countersunk fixing holes are formed in the ears by means of core-pins 19. In a modification two parts 20, 21 only are used to define the casting space, Fig. 6. In another form, the encircling part is split diametrally to facilitate the removal of the casting. Specification 632,104 is referred to.
Patent GB-1431512-A (GB)
Title: Emulsified propellant compositions for foamed structures such as applicator pads and process
IPC: A61Q19/00
Filed: 1974-01-15
Abstract: 1431512 Aerosol cleaning agent BRISTOLMYERS CO 15 Jan 1974 [17 Jan 1973] 01875/74 Heading C5D [Also in Division C3] Aerosol cleaning emulsions which in use form foam applicator pads, comprise as continuous phase an organic liquid that is liquid at atmospheric temperature and pressure and dispersed therein, as discontinuous phase, a solution of a film-forming synthetic polymer in a liquid propellant boiling below 45‹ F. at atmospheric pressure and retained in the liquid phase at a superatmospheric pressure; the propellant on volatilization at atmospheric temperature and pressure producing a coherent foamed solid structure with the organic liquid in the cells.
Patent GB-1532991-A (GB)
Title: Fairground apparatus
IPC: A63G1/00
Filed: 1976-01-14
Abstract: 1532991 Fairground apparatus A R WOOLLS 14 Jan 1976 [16 Jan 1975] 1963/75 Heading A6M Fairground apparatus comprises a central rotatable mounting 4 carrying a plurality of outwardly extending support arms 6, a carrier 8 dependent from an outer region of each support arm and provided with passengercarrying means 14, said carrier being arranged to be rotated on the support and also to be pivotable inwardly and outwardly about an axis transverse to its axis of rotation. As shown the carriers 8 are connected to the support arms 6 through mounting brackets 16 pivotable about pins 18 and the carriers 8 are rotatable with respect to the brackets 16. A hydraulic ram 20 is connected between each arm 6 and the respective bracket 16 to control or effect the swinging of bracket 16. The mounting 4 is driven by motor means (not shown) mounted on the base structure 2 and a series of hydraulic pumps 32 are driven by the mounting 4. These pumps are connected to respective hydraulic motors 34 which rotate the carriers 8 preferably in a direction counter to that of the arms 6. Bogey units 40 can be provided for attachment to the apparatus for transportation and some, at least, of the arms 6 are arranged so that they can be pivoted towards each other to a central aligned position during transport.
Patent GB-622150-A (GB)
Title: Improvements relating to spray nozzles for pipes
IPC: B05B1/26
Filed: 1947-01-22
Abstract: 622,150. Making fluid - spray nozzles. COOPER ENGINEERING CO., Pty., Ltd., and HUTCHINGS, F. Jan. 22, 1947, No. 2002. [Class 83 (ii)] [Also in Group XXIX] A nozzle for producing a fan-like spray has a substantially oval orifice 23 with splayed ends 24 made from a circular pipe flattened to elliptical form at 21 and partly blocked at the ends 22. Tongues 27 are cut out and bent inwards, Fig. 17, and welded to the ends of the ellipse. The sides of this ellipse are splayed out at 29 to give a flat spray. Specification 196,960, [Class 69 (iii)], is referred to.
Patent GB-324514-A (GB)
Title: Improvements in desk telephone directories and calendars
IPC: B42D5/04
Filed: 1929-01-21
Abstract: 324,514. White, A. E., (Hirschberg, S. C.). Jan. 21, 1929. Calendars and date indicators. - A telephone directory and date indicator for desk use comprises a stand providing a flat support for index leaves removably filed thereon, and a frame substantially of inverted U-shape mounted slidably upon the stand in a telescopic manner so that it can be moved laterally either to cover or expose the index leaves, a series of calendar leaves or the like being supported by the top of the stand and held by means provided thereon. As shown in Fig. 4, the stand A supporting tabbed index leaves 8, and the slidable frame B supporting the calendar leaves 19, are both of inverted U-shape and the front and rear limbs 2, 3 of the stand A are grooved inwardly at 16 to form seatings for inwardly directed flanges 15 at the bottoms of the limbs 13, 14 of the frame B. Inwardly bent portions 17 are formed on the lateral edges of the limbs 13, 14 to co-operate with projecting portions on the stand A to limit the amount of relative movement of the frame and stand. Filing-fingers 10 for the leaves 8 are cut from the metal top 1 of the stand and bent rearwardly to engage within slots 11; a memorandum pad 7 is also secured upon the top 1 by stamped claws 9 which engage the back of the pad. The calendar or date-indicating leaves 19 are arranged in known manner upon fingers or loops 20 cut out from the top 12 of the frame similarly to the filing-members 10. The stand is provided with a drawer 24, which rests upon the upper wall 16a of the side channels 16 in the limbs 2, 3, these latter members being also provided with inwardly bent lugs, to limit the inward movement of the drawer. A central tray 24<a> divides the drawer into three compartments. A holder 22 for a pen or pencil and a filing- hook 23 are formed by cutting and bending the top 12 and limb 14 respectively of the slidable frame B. The rear limb 3 of the stand A is preferably longer than the front limb 2 in order to incline the device forwardly.
Patent GB-231410-A (GB)
Title: Improvements in vibration responsive devices
IPC: H04R1/16
Filed: 1923-11-23
Abstract: 231,410. Western Electric Co., Ltd., (Western Electric Co., Inc.). Nov. 23, 1923. Electric and magnetic sound-boxes; tool-arms and mountings; damping vibrating members; records, duplicating.-A recording or reproducing phonograph device is provided with mechanical means analogous to an electric wave filter, a loaded cignalling line, an attenuation equalizer or a network offering a pure resistance to a band of frequencies, as described in Specifications 2,21,792, [Class 40 (iii), Telegraphs, Electric]; 231,216 and 231,409. Fig. 2 shows a mechanical resistance of the kind described in Specification 231,216 comprising an elastic bar 74, masses 75 and damping leaves applied to the armature of an electric recorder or reproducer. Fig. 8 shows a transmission line comprising masses 136 connected by elastic strips for transmitting torsional vibrations from a stylus 137 driven by a record 138 to a stylus 139 for cutting a blank 140. Simitar devices may be employed for transmitting the vibrations of a stylus to a carbon button. Fig. 10 shows a transmission line between the stylus bar 172 and the diaphragm 177, comprising an elastic bar 174 subjected to twisting vibrations and a series of masses 173. Figs. 15, 16, and 17 illustrate a complete electric recording phonograph in which the armature is loaded by a device comprising a series of masses 234 connected by elastic strips and damped by sheets 236 of paper or foil. The recording device is mounted by a pivot 225 to an arm 226 mounted to slide on rods 227. A balance weight 229 is provided and an adjustable device carrying a ball 246 for regulating the depth of cut. Figs. 18 and 19 show an electric phonograph reproducer of the push-pull type in whick the transmission elements between the stylus bar 365 and the walls of the carbon chambers comprise two sets of domed masses 361 separated by annular leaves 362 of aluminium foil or the like. The stylus bar mounting Fig. 19 comprises a flexible cross-bar 398 on the stylus bar 365, having four depressions adapted to be engaged by knife edges 396, 397, 399 and 400 so arranged that the bearing surfaces are in line. Transmission elements comprising thin leaves as described in Specification 231,409 are also described in connection with piezo-electric devices and other electric phonograph devices. Fig 13. shows diagrammatically a recording system in its relation to a theatre, comprising a transmitter 204, an amplifier 208, a voltmeter 260 and a recording room 209, which may be at some distance from the theatre, containing an attenuation equalizer 211, which may be of the form described in Specification 151,140, a potentiometer 212, an amplifier 213, a voltmeter 216 and:an electric recorder 214. A monitoring loud speaker 215 adjacent the recorder is supplied with current from the amplifier. Specification 204,859 is referred to.
Patent GB-353889-A (GB)
Title: Manufacture of dyestuffs from heterocyclic compounds
IPC: C09B23/08
Filed: 1930-01-21
Abstract: Cyclammonium polymethine dyes.-Two molecular proportions of a cyclic ammonium salt containing a reactive methyl group are condensed with one molecular proportion of a compound of the general formula Q-C=C-CH=P (or a salt of such of these <FORM:0353889/IV/1> compounds as form salts) in the presence of a salt of a weak acid. The weak-acid salt may be present in sufficient quantity to convert one molecular proportion of the cyclic ammonium salt into its methylene base in situ.  Alternatively one molecular proportion of the cyclic ammonium salt, one molecular proportion of the corresponding methylene base and one molecular proportion of the compound of the above formula are condensed together.  Or two molecular proportions of the methylene base of the cyclic ammonium salt and one molecular proportion of the compound of the above formula are condensed together in the presence of one molecular proportion of mineral acid. In the above formula Q is hydrogen or a carboxylic acid radicle, X is a replaceable monovalent atom or group, namely, halogen, amino, substituted amino, hydroxy, alkoxy or acyloxy, and P is a replaceable divalent atom or radicle such as oxygen, = NR (R being alkyl, aryl or aralkyl), or (OR)2 (R being alkyl &c.).  Thus, included in this definition are mucochloric and mucobromic acids, anilino-anils and hydroxy derivatives derived from these, and a -chloro- and a -bromo-b -anilinoacrolein-anils.  The reaction is preferably carried out in the presence of a solvent, and basic dyestuffs are obtained which have the property of sensitizing photographic emulsions to red and infra-red light.  In examples (1) 1.2.3.3-tetramethylindoleninium iodide (2 mols) and a -bromo-b -anilinoacroleinanil hydrobromide (1 mol) are condensed together in acetic anhydride and in presence of sodium acetate, or in alcohol in presence of potassium acetate; or 1 mol of the iodide, 1 mol of the base from this salt and 1 mol of the anil are treated together in alcohol; the product dyes tannined cotton a bright blue; (2) 1.2.3.3-tetramethylindoleninium iodide (2 mols) and a -chloro-b -anilinoacroleinanil hydrochloride (1 mol) are condensed together in presence of potassium acetate and in alcohol; or the acroleinanil may be used and one molecular proportion of the methylene base generated in situ by means of the potassium acetate; or 2 mols of the methylene base are condensed with one mol of the acroleinanil hydrochloride in presence of acetic anhydride and hydrochloric acid; a photographic emulsion treated with a dilute aqueous-alcoholic solution of the product is sensitized to light of about 600 m m  wavelength; (3) 2-methylbenzthiazole ethiodide (2 mols) is condensed with a -bromo-b -anilinoacroleinanil hydrobromide (1 mol) in alcohol and in presence of potassium acetate; (4) 1.2.3.3-tetramethylindoleninium iodide (2 mols) is condensed with mucobromic acid (1 mol) in alcohol and in presence of potassium acetate.  It is also stated that the dyestuff of (2) above sensitizes a photographic emulsion to light beyond 700 m m  wavelength.
Patent GB-265764-A (GB)
Title: Improvements in devices for facilitating book-keeping
IPC: B41L3/02
Filed: 1926-01-25
Abstract: 265,764. Ruf, A. Jan. 25, 1926. Book-keeping; hand-rests.-In order to enable journal sheets and account sheets of the same size and ruling to be employed, a device for facilitating book-keeping, of the kind having a writing-plate against which the journal sheet and the account sheet are clamped by separate clamping-bars, is used, the journal-sheet clamping-bar being provided with projecting members over which the account sheet can be clamped with its edge registering with the edge of the journal sheet. In addition, bolts, the faces of which are in the same plane as the edge of the journal-sheet clamping-bar, may be provided in the writing-plate to act as stops for the journal sheet. As shown in Fig. 2, the bar 3, which may be stamped from sheet metal, is hinged to the writing-plate 1 and is adapted to be held in clamping-position by a pin 6. Flat springy members 4, attached to or integral with the bar 3 project from the inner face of the bar for the purpose of clamping the journal and carbon sheets on the writing-plate, square bolts 21 determining the position of the edge of the sheets. Hinged to the bar 3 is a spring clip 10, 10<1> for clamping the account sheet, the edge of which abuts against the bar 3, which itself registers with the faces of the bolts 21. The bar 10<1> of the spring clip is graduated to serve as a, guide for positioning the account sheet, which is so adjusted that the line to be written upon is directly over the first blank line of the iournal sheet. A handrest and line-indicator 19 is pivoted to a slide movable over a guide 12 secured to the plate 1, the indicator being held in adjusted position bv a spring-pressed ball engaging recesses 13 in the guide 12; alternatively a spring-pressed lever mounted on the rest 19 may be adapted to engage notches in the edge of the plate 1. A pointer may be mounted in a groove or slot in the bar 10, and, in one form, is connected to an endless band operated by a ratchet each time the bar is lifted. In the modification shown in Figs. 15 and 16, bolts 41 are fixed to the plate 1 and are provided with slots adapted to be engaged by a slide 42 mounted in guides on the journal-sheet clamping-bar 44 to hold the latter in clamping- position. The bar 44 is provided with the clamping-members 4 for the journal sheet, and is pivoted to the plate 1 by pins 46. A bearing- block 48 on the bar 44 is pivoted to the plate 1 on a pin 60 in line with the pins 46, and carries the clamping-bar 50 for the account sheet on a pin 49. The bar 50 can be raised by pressure on the handle 10, or by means of a wedge-surface 52 on the slide 42 when the bar 44 is released.