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Records related to UK patent specifications between 1913 and 1919. Ref Patent Author(s) Date Description 001 5152 G.Constantinescu 28/02/1913 Transmission of Energy by Hydraulic Means 002 9029 G.Constantinescu 17/04/1913 Improvements in Hydraulic Transmission 003 12723 S.Evershed 31/05/1913 Testing of Insulation 004 13228 W.D.Kilroy, J.C.Needham 07/06/1913 Automatic Timing Apparatus particularly applicable to the Regulation of the Stoking of Boiler Furnaces and the like. 005 15549 V.Suchaner 05/07/1912 Apparatus for Indicating the Level of Liquids 006 15968 W.Clark, G.Senior E&V 10/07/1913 Contact Devices for Electrical Testing Purposes. 007 16543 W.D.Kilroy 18/07/1913 Eye Pieces for Telescopes and the like. Handwritten at the top is ‘Assigned to the Admiralty’ 008 28234 J.C.Needham 08/12/1913 Mechanism for Producing a Step by Step Motion by Electrical Means. 009 29545 S.Evershed 22/12/1913 Indicating Apparatus for Electric Measuring Instruments. 010 1511 G.Constantinescu 20/01/1914 Method and Means for Reversing the Motion of Hydraulic Transmission Systems. 011 9116 G.W.Binstead E&V 09/04/1914 Marking Devices for Recording Instruments 012 12032 S.Evershed 31/05/1913 Testing of Insulation 013 12438 G.Constantinescu 20/05/1914 Means for Counteracting the Effect of Inertia in Liquid Columns 014 12735 W.Clark E&V 23/05/1914 Apparatus for the Detection and Estimate of Impurities and Dissolved Matter in Water and other Fluids. 015 13247 H.J.Round, Marconi Co 29/05/1914 Vacuous Tubes used as Magnifiers and Producers of Continuous Electrical Oscillations 016 13248 H.J.Round, Marconi Co 29/05/1914 Production of Continuous Electrical Oscillations, and in the utilisation thereof for Wireless Telegraphy and Telephony. 017 17176 G.Constantinescu 20/07/1914 Means for Supplying Liquid Fuel to Internal Combustion Engines 018 20805 J.C.Clarke 10/10/1914 Ship’s Telegraph Apparatus 019 21531 G.M.Newbery E&V 26/10/1914 Improvements in Sighting Appliances (2 copies) 020 22134 R.A.Fessenden 06/11/1914 Signalling 021 4349 G.Constantinescu 19/03/1915 Hydraulic Power Transmission 022 4350 G.Constantinescu 19/03/1915 Rock Drills and like Machines 023 6467 H.J.Round, Marconi Co 29/05/1914 Cathodes of Vacuous Tubes suitable for use in Wireless Telegraphy. 024 8926 G.M.Wright, Marconi Co. 17/06/1915 Wireless Telegraph Receivers 025 8927 G.M.Wright, Marconi Co. 17/06/1915 Wireless Telegraph Receivers 026 15390 J.C.Needham, S.F.W.Finnis 01/11/1915 Methods of and Apparatus for Range Finding, Gun Control and the like. 027 15398 G.Constantinescu 01/11/1915 Transmitting Power by Fluid Wave Transmission 028 15525 G.Constantinescu 03/11/1915 Compensating for Leakage in Fluid Wave Power Transmission Sytems. 029 16112 H.E.Trent 15/11/1915 Ohmmeters and like Electrical Measuring Instruments 030 17856 G.Constantinescu 21/12/1915 Liquid Wave Transmission 031 17857 G.Constantinescu 21/12/1915 Storage and Utilisation of Energy by Means of Liquids 032 102822 G.M.Wright, Marconi Co. 06/01/1916 Receivers for Wireless Signals 033 105081 F.P.Swann, Marconi Co. 25/02/1916 Receivers for Wireless Signals 034 125619 J.C.Needham 15/09/1916 Sighting Instruments Employed for Ascertaining the Heights of Objects (2 copies) 035 128787 W.Clarke E&V 06/08/1918 Dynamos for the Production of Uniform Continuous Current 036 129350 W.Clarke E&V 27/10/1917 Mechanism for Transmitting Motion from Two or More Sources of Motion to a Recipient Device 037 131264 S.Evershed 29/05/1918 Field Magnets for Magneto Electric Machines 038 144325 J.C.Needham 29/12/1916 Transmission of Orders relative to the Position of or Indication of Direction of an Object from one Place to another. 039 151033 S.Evershed 17/05/1919 Adjustable Resonances 040 151560 S.Evershed 17/05/1919 Machines for Winding Wire upon Annular Cores 041 152128 J.C.Needham 10/07/1919 Electrical Transmission Systems for use in Speed Controlling, Measuring and or Indicating, in Signalling by Speed Variation, and for analogous purposes. 042 154293 G.M.Newbery E&V 19/08/1919 Direction Communicating Systems for Guns, Search Lights, Range Finders, Torpedo Tubes and other Apparatus.