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Search results for: Baldwin, Richard Everest


 
  • Patent:GB422344 07.01.1935 Baldwin, Richard Everest (P) : Improvements in or relating to paper feeding mechanism for statistical and like machines
  • Patent:GB454857 05.10.1936 Baldwin, Richard Everest (P) : Improvements in and relating to printing mechanism for calculating machines
  • Patent:GB497588 19.12.1938 Baldwin, Richard Everest (P) : Improvements in or relating to calculating machines
  • Patent:GB514780 17.11.1939 Baldwin, Richard Everest (P) : Improvements in or relating to calculating machines
  • Patent:GB522314 14.06.1940 Baldwin, Richard Everest (P) : Improvements in or relating to record card controlled calculating machines
  • Patent:GB653312 16.05.1951 Baldwin, Richard Everest (P) Powers Samas Account Mach Ltd : Improvements in or relating to calculating machines
  • Patent:US2544126 06.03.1951 Baldwin, Richard Everest (P) Powers Samas Account Mach Ltd : Calculating Machine
  • Patent:USD234372 18.02.1975 Baldwin, Richard Everest (P) : Slide Computer

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