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Improvements in and connected with electric switches. Stone J &, Alfred Henry Darker, June 4, 1925: GB234574-A (45 worldwide citation)

234,574. Stone & Co., Ltd., J., and Darker, A. H. March 17, 1924. Retractive, switches, specially suitable for train lighting, comprises contact blades l on a stem c which is first rotated, e.g. by a knob g, till the blades are opposite selected contacts on the base and then depressed into contact a ...


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Improvements relating to bags for golf clubs. Alfred Henry Chilton, Stone J &, John Nelson Dundas Heenan, August 30, 1948: GB607387-A (7 worldwide citation)

607,387. Wheeled carriers. CHILTON, A. H., STONE & CO., Ltd., J., and HEENAN, J. N. D. Feb. 1, 1946, Nos. 3244/46 and 942/47. [Class 108 (i)] [Also in Group XV] A bag for golf clubs oi other purposes has a pair of wheels detachably mounted underneath, near the front edge and a crook projecting above ...


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Fire protection devices. Stone J, July 4, 1973: GB1322179-A (6 worldwide citation)

1322179 Fire protection device J STONE 19 April 1971 [8 Dec 1969] 59781/69 Heading A5A A fire protection device comprises a tubular member 1 for connection to a water supply, a valve member 7 held in position by clamps 11 and a temperature frangible plug 9, and a resiliently deformable annular seali ...


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Davis John Jarrett: Improvements relating to the cooling of semi-conductor devices. Stone J &, November 8, 1961: GB881571-A (5 worldwide citation)

881,571. Semi-conductor devices. STONE & CO. (DEPTFORD) Ltd., J. Aug. 25, 1959 [Sept. 25, 1958], No. 30742/58. Class 37. A semi-conductor device is mounted by way of a heat-sink metallic body on a supporting metal wall, a thin disc or sheet of mica, micanite, &c. being interposed between the body an ...


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Bennett Albert Edwin, Leigh Bertram Robert: Improvements relating to battery installations for vehicles or aircraft. Stone J &, January 6, 1965: GB979969-A (5 worldwide citation)

979,969. Systems depending on two or more sources; self-contained supply systems with variable-speed generators. J. STONE & CO. (DEPTFORD) Ltd. Aug. 9, 1963 [Aug. 29, 1962], No. 33203/62. Heading H2H. To prevent starting difficulties in a vehicle or aircraft two batteries 2, 4 are provided to supply ...


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Improvements in and connected with pipe joints and connections. Stone J &, Thomas Wood Meakin, Bernard Robert Parkinson, July 9, 1925: GB236308-A (5 worldwide citation)

236,308. Stone & Co., Ltd., J., Meakin, T. W., and Parkinson, B. R. April 14, 1924. Branches and mains, connecting. - A branch pipe c is connected to a main m by expanding two internal annular beads or projections d in the branch by means of a mandrel e so as to form an inside and outside burr or ri ...


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Improvements in and connected with screw propellers. Stone J &, Edmund Victor Tilfer, May 9, 1932: GB372378-A (5 worldwide citation)

372,378. Screw propellers. STONE & CO., Ltd., J., Deptford, London, and TELFER, E. V., 12, Mosley Street, Newcastle-on-Tyne. Nov. 7, 1930, No. 33556. [Class 114.] The driving faces of screw propeller blades are formed with roughenings at or near the leading edge to reduce the velocity of water flow ...


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Ware James Carew, Leigh Bertram Robert, Wilson Anthony Alastair, Thomas Leonard George, Lack Rogert Lund: Improvements relating to heating, cooling and like apparatus of vehicles and aircraft. Stone J &, January 22, 1964: GB947231-A (5 worldwide citation)

947,231. Thermocouples. J. STONE & CO. (DEPTFORD) Ltd. March 22, 1962 [March 22, 1961; Dec. 5, 1961], Nos. 10492/61 and 43565/61. Heading H1K. [Also in Division F4] Apparatus for heating, cooling, air.conditioning, and/or refrigerating all or part of a vehicle or aircraft interior includes a heat tr ...


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Improvements in aluminium alloys and the production thereof. Stone J &, Alfred John Murphy, Stanley Alfred Edward Wells, August 5, 1937: GB469954-A (4 worldwide citation)

Aluminium alloys for pistons and other articles contain 10-15 per cent of silicon, 0,5-5 per cent of copper, 0,2-3 per cent of cobalt, 0,1-2,5 per cent of magnesium, and 0,2-2 per cent of iron, with or without up to 0,5 per cent of one or more of the metals cerium, molybdenum, titanium, and chromium ...


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