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Search results for: Powers, James


 
  • Patent:DE333414 22.02.1921 Powers, James (P) : Statistische Tabelliermaschine
  • Patent:GB102150 11.10.1917 Powers, James (P) : Improvements in recording tabulating machines
  • Patent:GB104703 15.03.1917 Powers, James (P) : Improvements in Automatic Total Taking Means for Recording Tabulating Machines
  • Patent:GB104706 08.03.1917 Powers, James (P) : Improvements relating to Pin Boxes of Statistical Machines.
  • Patent:GB191215473 27.03.1913 Powers, James (P) Powers Accounting Machine Comp. : Improved Mechanically Actuated and Controlled Apparatus for Compiling and Sorting Cards for Statistical or the like purposes
  • Patent:GB191326896 07.01.1915 Powers, James (P) : Tabulator printers
  • Patent:US1236481 14.08.1917 Powers, James (P) Powers Accounting Machine Comp. : Card accounting machine
  • Patent:US1245502 06.11.1917 Powers, James (P) Powers Accounting Machine Co. : Tabulator printer for statistical purposes
  • Patent:US1245504 06.11.1917 Powers, James (P) Powers Accounting Machine Co. : Tabulator printing machine
  • Patent:US1245506 06.11.1917 Powers, James (P) Powers Accounting Machine Co. : Automatic total taking mechanism for accounting machines

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