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Brevetti  Gran Bretagna  1969

 
  • Patent:GB1139925 15.01.1969 C Olivetti (P) and C Societa Per Azi : Program control device for a calculating or like machine
  • Patent:GB1139926 15.01.1969 C Olivetti (P) and C Societa Per Azi : Total taking device for a printing calculating or like machine
  • Patent:GB1141852 05.02.1969 Giddings,and Lewis Giddings,and Lewis : Binary adder
  • Patent:GB1143203 19.02.1969 Lloyd, John George (P) Bell Punch (P) Co Ltd : Improvements in or relating to calculating machines
  • Patent:GB1144221 05.03.1969 Losenhausenwerk Duesseldorfer Losenhausenwerk Düsseldorfer : Electric analogue calculating apparatus for use with balancing machines
  • Patent:GB1145676 19.03.1969 Kono, Makoto (P) Nippon Electric Co : High speed adder circuit
  • Patent:GB1147382 02.04.1969 Vorpahl, Carl Heinz (P) Bishman Mfg Company : Slide rule
  • Patent:GB1149952 23.04.1969 Anker (P) Werke AG : Improvements in or relating to cash registers or calculating machines
  • Patent:GB1152707 21.05.1969 : A Ciphering Machine.
  • Patent:GB1156518 25.06.1969 Carl Rune Wern George Herman Wern Lars Ake Wern : slide rule
  • Patent:GB1159805 30.07.1969 Kaye, Victor (P) S+V Kaye LTD : Calculator
  • Patent:GB1162531 27.08.1969 David Guttridge Martin Henry Berry : Improvements in or relating to calculators
  • Patent:GB1168995 29.10.1969 Heppenstall, Philip; Mear, Norman : Improvements in or relating to Circular Slide Rules
  • Patent:GB1170719 12.11.1969 Rawling, Dennis : A Calculator
  • Patent:GB1171014 19.11.1969 Ernest Malcolm Loudon Parkin : Calculating machine
  • Patent:GB1221755 19.03.1969 CLARY, JOHN GERDS (P) Addmaster (P) Corporation : STOP PIN RETRACTING MEANS FOR TEN KEY CALCULATING MACHINE
  • Patent:GB1241487 30.10.1969 Suif, Fernand (P) TOPNIT (P) : IMPROVEMENTS IN OR RELATED TO CALCULATING MACHINES

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