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Search results for: Landsiedel, Walter


 
  • Patent:US1624105 12.04.1927 Landsiedel, Walter (P) Dalton (P) Adding Machine Comp. : Calculating and recording machine
  • Patent:US1720082 09.07.1929 Landsiedel, Walter (P) Remington Rand (P) Inc : Adding and listing machine
  • Patent:US2203336 04.06.1940 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing and listing machine
  • Patent:US2203533 04.06.1940 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing and listing machine
  • Patent:US2229980 28.01.1941 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing machine
  • Patent:US2237881 08.04.1941 Landsiedel, Walter (P) Remington Rand (P) Inc : Computing Machine
  • Patent:US2255622 09.09.1941 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing machine
  • Patent:US2255623 09.09.1941 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing machine
  • Patent:US2280919 28.04.1942 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing and listing machine
  • Patent:US2289055 07.07.1942 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing machine
  • Patent:US2289056 07.07.1942 Landsiedel, Walter (P) Remington (P) Rand Inc : Computing machine
  • Patent:US2688439 07.09.1954 Landsiedel, Walter (P) Remington (P) Rand Inc : Decimal point mechanism
  • Patent:US2726037 06.12.1955 Landsiedel, Walter (P) Sperry Rand (P) Corp. : Short-cut multiplication mechanism
  • Patent:US2733859 07.02.1956 Landsiedel, Walter (P) Sperry Rand (P) Corp. : Print suppression mechanism for calculating machines
  • Patent:US2801047 30.07.1957 Landsiedel, Walter (P) Sperry Rand (P) Corp. : Type and add rack mechanism for calculating machines

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