baber/WOPTO huggingface dataset:
Patent GB-413843-A (GB)
Title: Improvements in and relating to sound records and methods of manufacturing the same
IPC: G11B3/70
Filed: 1933-05-05
Abstract: 413,843. Sound records. INTERNATIONAL GENERAL ELECTRIC CO., Inc., 120, Broadway, New York, U.S.A.- (Assignees of Allgemeine Elektricitõts-Ges.; 2, Friedrich Karl-Ufer, Berlin.) May 5, 1933, No. 13158. Convention date, May 6, 1932. [Class 40 (ii).] A sound-recording surface is formed by applying to a metal or paper base monomeric styrol with benzoyl peroxide as a catalyst to assist polymerization which is effected on the base by prolonged heating to 60‹ C. Polymerized styrol may be dissolved in the monomeric styrol, and paraffin &c. may be added to influence the hardness and elasticity.
Patent GB-330084-A (GB)
Title: An improved window balancing apparatus
IPC: E05D13/00
Filed: 1929-04-29
Abstract: 330,084. Stuart, F. J. April 29, 1929. Sashes balanced by springs ; sliding vehiclewindow opening and closing apparatus. - A balancing device for a sliding sash of the kind comprising a spring-controlled lever and roller engaging the sash is characterized by a cam formed on the lever between its pivot and sashengaging roller for varying the leverage due to the spring so that a constant lifting force is exerted on the window. The spring R bears on a recess T of one pair of arms of bell-crank levers G mounted side by side on the fixed pivot H. The second pair of arms of the bell cranks carry a grooved roller L bearing on a cam track M of the window supporting lever C which is so shaped that a constant lifting force is maintained thereby on the sash. The spring is mounted on a rod O pivoted at P on the U-shaped bracket A and the tension is adjusted by the nut Q. The cam track ends in curved stop N. One balancing device may be provided on each side of the window and any suitable actuating device such as a cranked extension of the pivot D may be combined therewith.
Patent GB-925994-A (GB)
Title: New monoazo dyestuffs containing sulphoaryloxy-substituted triazine rings
Inventor: BARKER PETER WILLIAM
IPC: C09B62/085
Filed: 1960-04-13
Abstract: The invention comprises monoazo dyes of formula <FORM:0925994/IV(a)/1> wherein A is a mono- or di-cyclic aryl radical, E is the radical of a 5-pyrazolone, coupled in 4-position and carrying in the 1-position a mono- or di-cyclic aryl group to which is attached the triazinylamino group and R is a sulphonated mono- or di-cyclic aryl radical.  They are prepared by condensing a cyanuric halide with one mole of an aminoazo compound A-N=N-E-NH2 and with two moles of a sulphonated phenol or naphthol or by diazotiaztion and coupling using suitable components.  The dyes may be used to colour cellulose, wool, silk, polyamide, polyacrylonitrile and polyester fibres in yellow shades using the conventional methods for reactive dyes.  In an example cyanuric chloride is condensed with the monosodium salt of phenol-4-sulphonic acid in an aqueous acetone solution maintained at pH 6,5-7,0 to give a solution of the disodium salt of 2,4-di(41-sulphophenoxy)-6-chloro-s-triazine to which is added an aqueous solution of the trisodium salt of the aminoazo dye 2-naphthylamine-1,5-disulphonic acid ---> 1-(31-aminophenyl)-5-pyrazolone-3-carboxylic acid and the product precipitated by adding ethanol.  Further examples and alternative reactants are specified.  Specifications 846,765 and 857,186 are referred to.
Patent GB-194201-A (GB)
Title: Improvements in roller bearings
IPC: F16C19/36
Filed: 1922-05-10
Abstract: 194,201. Marks, E. C. R., (Book Bearing Co.). May 10, 1922. Roller bearings.- A cage for roller bearings comprises flanges 25, 26 connected by bridging members 27 forming roller spaces, each of which is of lesser width adjacent one end than the diameter of the part of the roller that fits that end, and the opposite end of each space is as wide or wider than the diameter of that part of the roller which fits within it. Wings 28 hold the rollers in position. The bearing is first assembled as shown in Fig. 9 and the spacing, members 27 are then straightened by pressing the ridge 34 inwardly. The cage may be pressed from a circular disc of sheet metal. Specification 153,867 is referred to.
Patent GB-353527-A (GB)
Title: Improvements in or relating to the finishing of shoe bottoms
IPC: A43D95/08
Filed: 1930-04-30
Abstract: 353,527. Marking shoe bottoms. BRITISH UNITED SHOE MACHINERY CO., Ltd., KEALL, F. B., and HARRING- TON, A., Union Works, Belgrave Road, Leicester. April 30, 1930, No. 13243. [Class 100 (ii).] Ruling-ma. chines ; scoring ; branding by heat. -Relates to a machine for marking shoe bottoms by indenting, searing, or colouring, and especially for scoring parallel lines across the waist after the sole has been stained, waxed, and polished, and before top-ironing. A work support is provided, and a scoring tool adapted to be moved into contact with and transversely of the waist, but restrained to motion in a plane, means being provided for shifting the scoring mechanism longitudinally of the shoe so that successive parallel scores are equally spaced. A fixed bed-plate 1 carries a bolt passing through a hole in a stand 9 carrying a last-support, the bolt being encircled by a spring confined between the bed-plate and a nut 15 to hold the support in adjusted position. The work support comprises an interchangeable last pin 31 carried by a heel post 29 pivoted at 27 and urged towards a toe support by a stout spring 35. The toe support comprises a felt pad 49 adjustable vertically and to and from the heel post. The scoring device comprises a tool 7 heated by a gas burner 91 and mounted on an arm having a handle 89 and pivoted at 83 to an arm 77 secured to a shaft 61, the arm having a tail 79 engaging a face 80 to determine the inoperative position of the device. The shaft 61 is carried by bearings 59 secured to the bed-plate 1, one end of the shaft being encircled by a sleeve 63 of square section having ratchet teeth 67, 107 on two of its sides. A pawl 69 engages the upper set of teeth and has a tail by which the operator can free the pawl to slide the scoring device toward the heel breast. A second pawl 105 is pivoted to one arm of a bell-crank lever 97 connected to a treadle rod 99, the lever oscillating between adjustable stops. A spring 71 urges the shaft 61 to the left, each depression of the treadle moving the scoring device away from the heel breast the distance of one ratchet tooth. The pivot 83 carries a rod 90 which is swung over to engage the heel breast to determine the adjustment of the stand 9 for a right or left shoe, stops 23 being then adjusted to contact with a pin 19 upstanding from the bedplate to determine the swing of the stand for right and left shoes of a series. In case it is desired to terminate the score at any desired line longitudinal of the waist, a bar 109 is provided with an angularly adjustable extension 113 which is brought into contact with the heel. The forward end of the bar is carried by a yoke reversible for right and left shoes, and the bar itself acts as a stop to limit the travel of the tool 7 across the waist.
Patent GB-729144-A (GB)
Title: Improvements in or relating to devices for generating ultra-short waves by velocity modulation
IPC: H01J25/32
Filed: 1952-05-26
Abstract: 729,144. Velocitymodulated tubes. PHILIPS ELECTRICAL INDUSTRIES, Ltd. May 26, 1952 [May 29, 1951], No. 13268/52. Class 39 (1). Cavity resonators 15, 16, Fig. 1, of a velocity modulation device with drift tube 18 in between are coupled through adjacent slots 26, 27 to a third resonator 29 having a fixed portion 25 inside the envelope and a telescopicallymovable part 13 outside the envelope for tuning. Members 25, 13 may be coupled by a conductive ring coplanar with wall 28 sealed through the tube wall. The coupling-slots 26, 27 are rectangular, extend perpendicular to the plane of the paper, and are positioned at current antinodes. The resonators 15, 16 may be rectangular, parallelepiped, or semi-cylinders, Figs. 2, 3 (not shown). The beam is velocity modulated by 15, is bunched in drift tube 18 and may give up energy to 16, but preferably is further modulated by 16 and gives up energy to 16 and 15 only after reflection by electrodes 20, 21. Electrode 4 may cause further reflection so that to and fro electron oscillations are set up. A permanent magnet N-Z focuses the beam. Dimensions of an example are given. In a modification, Figs. 4, 5 (not shown), the resonators 15, 16 are semicylinders and their common axis is perpendicular to both the beam axis and the tube axis.
Patent GB-133598-A (GB)
IPC: F02M1/00
Abstract: 133,598. Link, R. P. March 6, 1919. Spray carburettors.-Apparatus for humidifying, filtering, and if desirable impregnating the air or charge, comprises a vessel a divided by a perforated plate b into an upper and lower chamber, the latter containing water to moisten wicks c which protrude through the perforations into the upper chamber which may be provided with baffles. The cover d has, formed therein, inlet passages e, e<1> and outlet passages f, f<1> controlled by a valve g. The inlet e is fitted with a control valve and filtering device comprising relatively adjustable ported sleeves m, k surrounded by a cup i and perforated casing u packed with fibrous material t. The ported sleeves may be actuated from a distance, through a worm and quadrant and flexible shaft o actuated by a pointer moving over a graduated dial. The valve g may be set to cause the air or charge to pursue the course e, e<2>, e<1>, upper chamber f<1>, f<2>, f, or it may cut out the humidifier altogether. The material t may be saturated with a liquid to impregnate and enrich the charge. The upper chamber may communicate with the carburettor air inlet or the auxiliary air supply.
Patent GB-619936-A (GB)
Title: Improvements relating to electric switches for cinematograph cameras
IPC: G03B19/18
Filed: 1945-03-23
Abstract: 619,936. Momentary-contact switches; retractive switches. AVIMO, Ltd., and STEVENS, G. G. M. [Representative of STEVENS, H. C. M.]. March 23, 1945, No. 13397/48. Divided out of 619,851. [Class 38 (v)] A switch which has either a momentary action or a sustained action, has a spring - loaded plunger o which carries a spring-loaded pawl t. This pawl engages a projection s on one of a pair of contact-carrying spring blades q. When the plunger o is moved through part of its travel the pawl t presses one blade into contact with the other, the con tacts remaining closed so long as the plunger is held in this position When the plunger is fully depressed the pawl t presses on one blade to closethe contacts and then swings up allowing the blade to return to reopen the contacts. During the return movement of the plunger, the pawl has no effect on the blades. To control the extent of the movement of the plunger a rotatable escutcheon u has a plate v with radial notches which permit the passage of a pin x when the escutcheon is in one position and acts as a stop when the escutcheon is turned to another position.
Patent GB-1044366-A (GB)
Title: A modulation for electromagnetic energy
IPC: H01J17/04
Filed: 1963-04-04
Abstract: 1,044,366. High-frequency discharge apparatus. GENERAL ELECTRIC CO. April 4, 1963 [April 4, 1962], No. 13436/63. Heading H1D. A microwave modulator cell utilizing the secondary emission multipactor effect comprises a cavity resonator 10, Fig. 1 (not shown), in which the end 15 of a cylindrical re-entrant portion 14 and an opposing end 18 of a cylindrical member 17 insulated from the main body of the resonator form the secondary electron emissive cathodes of the multipactor space. A cylindrical glass window 20 seals off the multipactor space and a choke is formed between members 17, 26. A modulating voltage is applied to the member 17. In a modification, Fig. 4 (not shown), the upper wall 12 of the resonator also has a re-entrant portion and the member 17 is within the evacuated space. In Fig. 9 (not shown), the device is cylindrical for insertion into a waveguide or cavity resonator, disc-shaped dielectric windows (52, 53) being provided. Secondary electron emissive cathodes (68, 69) are provided on the ends of cylindrical members (56, 65).
Patent GB-290180-A (GB)
Title: Improved portable tripod stand for use in photography, cinematography, surveying and for like uses
IPC: F16M11/34
Filed: 1928-05-07
Abstract: 290,180. Ansermot, J. May 5, 1927, [Convention date]. Tripod stands.-A stand for photographic cameras &c. comprises a platform 6 with three hinged legs 2 each having hinged thereto a stay 8 the other ends of which are hinged to plates connected by a vertical pivot pin 13. In order to enable the legs to spread unevenly on sloping ground at least one stay is hinged t a plate rotatably secured to the corresponding leg 2 instead of being hinged directly to the leg. One leg may be of slightly greater length than the other two.
Patent GB-135227-A (GB)
IPC: B27B5/22
Abstract: 135,227. Lloyd, A. E., and Scarrott, J. E. April 25, 1918. Circular-saw machines. - A saw bench wherein the work is cut up automatically into boards comprises means for reciprocating the work, and one or more spring-controlled rollers l adapted to be reciprocated by a cam o and linkage n, or other mechanism, for pressing the work up to the fence d before the commencement of each cut and for guiding the work to and from the saw b. A lost-motion device p is included in the linkage. The work is carried by a slide i provided with front and rear pushers h, c and adapted to be reciprocated on a table e by a quick-return crank mechanism m. Slotted supports f enable the inclination of the table to be adjusted.
Patent GB-977934-A (GB)
Title: Aerosol composition
Inventor: ABRAMSON BERNARD
IPC: A61K9/00
Filed: 1963-04-04
Abstract: A composition adaptable to use in aerosol form for inhalation therapy comprises finely divided particles of a water-soluble acid addition salt of epinephrine or isoproterenol dispersed in a non-toxic liquid propellant, said particles being coated with a dispersing agent comprising oleyl alcohol or a mixture of oleyl alcohol with other fatty alcohols having from 12 to 22 carbon atoms.  The other alcohol may be myristyl, stearyl or cetyl alcohol. The propellant may be fluorinated or fluorochlorinated lower alkane or cycloalkane, or a mixture of such compounds; its preferred vapour pressure at 20-25 DEG C. is in the range 25 to 60 lb/square inch.ALSO:A composition adaptable to use in aerosol form for inhalation therapy comprises finely divided particles of a water-soluble acid addition salt of epinephrine or isoproterenol dispersed in a non-toxic liquid propellant, said particles being coated with a dispersing agent comprising oleyl alcohol or a mixture of olelyl alcohol with other fatty alcohols having from 12 to 22 carbon atoms.  The other alcohol may be myristyl, stearyl or cetyl alcohol.  The propellant may be a fluorinated or fluorochlorinated lower alkane or cycloalkane, or a mixture of such compounds; its preferred vapour pressure at 20-25 DEG C. is in the range 25 to 60 lbs./sq. in.
Patent GB-135419-A (GB)
IPC: A43B21/06
Abstract: 135,419. Schulhoff, S. April 22, 1919. Protectors, construction of. - A unit resilient flatbottom heel pad is formed on its upper surface with a boss b<1> located below the plane of the edge of the pad, and with a gradually decreasing depression b<2> extending from the boss towards the edge of the pad as shown.
Patent GB-1369310-A (GB)
Title: Piperazine derivatives and their use as vulcanising agents
IPC: C07D277/78
Filed: 1972-03-23
Abstract: 1369310 Bis - (2 - benzthiazole - dithio) - N, N<SP>1</SP>-piperazines BAYEK AG 23 March 1972 [30 March 1971] 13586/72 Heading C2C The novel compounds bis-(2-benzthiazoledithio)-N,N<SP>1</SP>-piperazine of formula in which R anad R<SP>1</SP> are the same or different and each represents a hydrogen atom or an alkyl group (1-6 C), specifically the unsubstituted and the 2,5- and 2,6-dimethyl substituted piperazines, are prepared by reacting a benzthiazole-2-sulphenamine - in which R<SP>1</SP> and R<SP>2</SP> are the same or different and each represents a hydrogen atom, a 1-6 C alkyl group or a 5-6 C cycloalkyl group with sulphur and a piperazine of formula The compound may be used as a vulcanization agent for natural or synthetic rubber.
Patent GB-456157-A (GB)
Title: Improvements in and relating to computing and printing machines having bichrome ribbons
IPC: B41J35/14
Filed: 1935-05-10
Abstract: 456,157. Ink-ribbon mechanism. TRIGGS, W. W., 57, Lincoln's Inn Fields, London.- (Underwood Elliott Fisher Co. ; 342, Madison Avenue, New York, U.S.A.) May 10, 1935, No. 13817. [Class 100 (iv)] In a computing and printing machine of the kind having a bichrome ribbon, subtraction mechanism, total-taking mechanism, and means for positioning the ribbon for coaction with the printing- means such that one field of the ribbon is presented in normal position for printing, say, debits, and the other field is presented in the other position for printing credits, the actuation of the means for positioning the ribbon in the second position is controlled jointly by the device for initiating the operation of the subtraction mechanism and the device for initiating the operation of the total-taking mechanism. The ribbon 8 is raised to printing position and returned by pins 12 on arms 4 which co-operate with two spring-controlled projections 13, 15 on the ribbon-carrying members 9. The arms 4 make a reciprocating stroke with every machine cycle and carry a universal bar 6 which restores the type-bars 3. The extent of movement of the ribbon is controlled by lugs 19 on the members 9 engaging either of two shoulders 23, 34 on pivoted latches 20, which may be pushed rearwardly by a link 25, which initiates, a subtraction cycle of the machine, and which is operated by a pin 29 on the subtraction key 30 through a lever 27. The connection between the latch 20 and link 25 is by means of a spring 31, so that the latch 20 may be restrained by a latch 34 engaging a shoulder 37. The latch 34 is rocked to permit movement of the latch 20 and therefore shifting of the ribbon to, say, the red position, by a link 38 which may be actuated by projections 43, 45 or the total or subtotal keys 44, 46 or through automatic operation of the machine. If subtracted items as well as negative totals are to be printed in red, the latch 34 is omitted. Specification 223,866, [Class 100 (iv)], is referred to.
Patent GB-571830-A (GB)
Title: Improvements in or relating to shelving and shelving attachments
IPC: A47B96/02
Filed: 1943-08-24
Abstract: 571,830. Bolts. SECKERSON, H. W. Aug. 24, 1943, No. 13821. [Class 89 (i)] [Also in Groups XIV and XXII] Shelving that may be made of vitreous enamelled metal or moulded plastic is secured on brackets 12 by screws 16 with rubber, leather, &c. tips. Specifications 326,491, [Class 52 (i)], and 342,048, [Group XIV], are referred to.
Patent GB-695329-A (GB)
Title: Confection mould filling machine
IPC: A23G3/02
Filed: 1951-06-11
Abstract: 695,329. Delivering measured quantities of liquids. ANDERSEN, R. F. June 11, 1951 [June 10, 1950]. No. 13833/51. Class 106 (v). A machine for filling confection moulds 99 with a .measured quantity of liquid comprises a series of measuring chambers 20 having their upper ends flush with or protruding slightly above the bottom of a reservoir 15 so that they are submerged and filled when the liquid is at its higher level but have their upper ends exposed when the liquid level is lowered by raising a pair of displacement plungers 38 out of a sump 19. A valve 61 controlled by a float 36 admits make-up liquid to the reservoir and each measuring chamber has a valve 26 on a rod 27 loosely connected to an actuating plate 30 and seating on a resilient plug 21 which may be of different lengths to vary the quantity measured. In operation, a mould 49 with cavities 99 is placed on the table 47 and the buttons 88 of a pair of electrical switches are pressed in. The switches must be operated together so that the operator's hands are clear of any moving parts and they energize a relay 89 that controls a shunt holding circuit for a timer 95 and also energize the coils of solenoid valves 83, 84 that admit air or other fluid pressure to a jack 79 so that the table is raised. As the table rises, it lifts the displacec ment plungers 38 by means of the connecting rods 39 and, on continued movement, the handles 54 of the mould 49 engage in arms 55 on the reservoir to locate the cavities below the measuring chambers and then the rim of the mould engages push rods 36 .on the actuating plate 30 to open the discharge valves 26. At the upward limit of travel, a screw 77 on the jack rod engages a switch 97 and energizes a timer 95 which is set according to the viscosity of the liquid. When the timer runs out, the relay is deenergized, the table is lowered and the other parts return to their normal positions.
Patent GB-1305504-A (GB)
IPC: C12N9/68
Filed: 1971-05-07
Abstract: 1305504 Profibrolysin BEHRINGWERKE AG 7 May 1971 [21 Nov 1970] 13850/71 Heading A5B Profibrolysin is isolated from plasma or serum or a profibrolysin-containing plasma or serum fraction by (a) absorbing the plasma or serum or fraction thereof on a water-insoluble carrier comprising an #-aminocarboxylic acid, (b) washing the carrier with an aqueous buffer solution of pH 5.5-6.5 to remove any accompanying non-specific protein and (c) washing the carrier with another buffer which contains an aminocarboxylic acid and has a pH of 2.0-3.5 or 9.0-10.2 to remove the profibrolysin. The carrier may be a copolymer of ethylene, propylene, butylene or styrene and maleic anhydride, cross-linked with a diamine in the presence of the aminocarboxylic acid. The diamine may be hexamethylene diamine. The amino-carboxylic acid may be #-aminocaproic acid, 4-aminomethyl cyclohexane carboxylic acid, 4-aminomethyl benzoic and or lysine. The buffer used to remove non-specific proteins may be a disodium hydrogen phosphate, phosphate or citrate buffer. The buffer used to remove the profibrolysine may be glycine, hydrochloric acid, ammonia, 1-amino- 1,1-di(hydroxymethyl)-2-hydroxyethane or disodium hydrogen phosphate. The profibrolysine solution produced may be concentrated by neutralization and precipitation with ammonium sulphate or by dialysis against a solution of disodium hydrogen phosphate. The solution may then be adjusted to physiological conditions by dialysis against a physiological solution, e.g. saline, Ringer's solution or sodium phosphate solution, and then freeze-dried. In Examples, profibrolysine is isolated from human and bovine plasma.