Patent
Suchergebnisse für: Landsiedel, Walter

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