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Die große Enzyklopädie des mechanischen Rechnens

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Patente aus Großbritannien 1980 bis 1989


  • Patent:GB1563423 26.03.1980 Sidney Alan Lippiatt Bendix Westinghouse Ltd. : Ratio indicating apparatus
  • Patent:GB1568948 11.06.1980 Kabushiki Kaisha Sunpak : Guide number dial
  • Patent:GB2035640 18.06.1980 Craig, G : Instructional device of the slide rule type
  • Patent:GB2064183 10.06.1981 Hans Dieter Norbert Suhr Alfred Sander Merck Patent GmbH : Evaluation Aid for Calculating Lipid Parameters
  • Patent:GB2080589 03.02.1982 Burnett, William British Aerospace : Mechanical calculator
  • Patent:GB2110848 22.06.1983 Riehle, Harald : Slide Rule
  • Patent:GB2144893 13.03.1985 Olsen, Pal Bjorn : A device for combination of data
  • Patent:GB2148564 30.05.1985 Duce Herbert John : Logarithmic calculating appliance
  • Patent:GB2155672 25.09.1985 Zhang Tianze Tsinlien Trading Co Ltd : Slide rule
  • Patent:GB2157465 23.10.1985 Schwenzer Manfred, Zimmermann Eugen Harald, Fuhrmann Upat Max Langensiepen Kg : Apparatus for the determination of permissible loads upon dowels
  • Patent:GB2157863 30.10.1985 Crane Ltd : Calculator for determining flowrate through a valve
  • Patent:GB2167015 21.05.1986 Smith Colin George : Proportional rule device for defining an area on a plane surface
  • Patent:GB2167351 29.05.1986 Cheng Tien Fu, Chou Lung-Chiao : Ellipsograph Capable Of Drawing A Broken Line
  • Patent:GB2173913 22.10.1986 Roland Smith University of Dundee : Measuring device
  • Patent:GB2175543 03.12.1986 Swift Raymond Basil : Board aid to positive guided drawing and sketching in perspective
  • Patent:GB187803059 08.08.1987 Frederick A. Sheppard? : slide rule
  • Patent:GB2192296 06.01.1988 Kauders, Hermann : Photographic exposure calculator
  • Patent:GB2195194 30.03.1988 Norbert Balarac : A device for calculating the insulin dose for diabetics
  • Patent:GB188400065 01.04.1988 Samuel Tate : Improvements in Calculating Machines or Arithmometers
  • Patent:GB188608912 07.06.1988 Edward Selling : Calculating-machine
  • Patent:GB189317126 01.04.1989 American Arithmometer Co. : Improvements in Calculating Machines
  • Patent:GB189320968 01.04.1989 Steiger, Otto : Improved Calculating Machine
  • Patent:GB189315113 08.04.1989 Thomas Rigbye Glover : Improvements in Calculating Machines
  • Patent:GB189421558 01.05.1989 George Browning : Improvements in Arithmometers
  • Patent:GB189425000 02.05.1989 Watkins, Alfred : Improvements in Instruments for Calculating Photographic Exposures
  • Patent:GB189622193 01.06.1989 Lippincott, Alpheus : Improvements in and relating to Planimeters or Means for Ascertaining the Areas of Steam Indicator Diagrams and other Figures
  • Patent:GB2210185 01.06.1989 Hardie Carruthers, John Crane Ltd. : A chart
  • Patent:GB189603702 07.06.1989 George W. Dudley Numerograph Mfg. Comp. : improvements in combined arithmometers and printing machines
  • Patent:GB189603281 02.07.1989 Robert Belshaw : An Improvement in Slide Rules
  • Patent:GB189709872 09.07.1989 Hiett, De Kernia James Thomas : Improvements in Calculating Machines
  • Patent:GB189725241 08.08.1989 Charles J. Fauvel Norman Collins : Improvements in cash registers
  • Patent:GB189811645 08.08.1989 Raphael Kabalkin : An Improved Abacus or Instrument for Rapid Calculation
  • Patent:GB189720998 09.08.1989 Abraham Schabadt : Improvements in and Connected with Calculating Apparatus
  • Patent:GB189917357 01.09.1989 Robert Henry Smith : Improvements in logarithmic calculating instruments
  • Patent:GB2220077 28.12.1989 Tottenham Hugh : DigitalPlanimeter


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