Suchergebnisse für: 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