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Search results for: Foothorap, Harry Arthur

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Patent:CA312156
09.06.1931 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Calculating machine mechanism
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Patent:CA319817
16.02.1932 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Writing adding machine
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Patent:CA321235
05.04.1932 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Writing adding machine
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Patent:SE64542
03.12.1925 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Tiotalsöverföringsanordning för räkneverken till skrivande räknemaskiner
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Patent:SE64666
03.12.1925 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Tiotalsöverföringsanordning för det transversala räkneverket i skrivande räknemaskiner
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Patent:US1280697
08.10.1918 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Tabulating mechanism
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Patent:US1455196
15.05.1923 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Cross footer register for writing adding machines
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Patent:US1505384
19.08.1924 Foothorap, Harry Arthur (P) Elliott Fisher (P) : Clear-signal mechanism for writing-adding machines
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Patent:US1505385
19.08.1924 Foothorap, Harry Arthur (P) Elliott Fisher (P) : Debit and credit distribution for writing-adding machines
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Patent:US1512282
21.10.1924 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Automatic type and ribbon selecting mechanism and control for writing adding machines
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Patent:US1576960
16.03.1926 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Actuating mechanism
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Patent:US1576961
16.03.1926 Foothorap, Harry Arthur (P) Underwood Elliott-Fisher (P) Comp. : Cross-footing register
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Patent:US1811227
23.06.1931 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Key and actuator lock for writing adding machines
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Patent:US1847429
01.03.1932 Foothorap, Harry Arthur (P) Elliott-Fisher (P) Comp. : Writing adding machine
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Patent:US1959783
22.05.1934 Foothorap, Harry Arthur (P) Underwood Elliott-Fisher (P) Comp. : Combined calculating recording machine
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Patent:US1994639
19.03.1935 Foothorap, Harry Arthur (P) Underwood Elliott-Fisher (P) Comp. : Column register for calculating
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Patent:US2032691
03.03.1936 Foothorap, Harry Arthur (P) Underwood Elliott-Fisher (P) Comp. : Crossfooting register for calculating machines
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Patent:US2145254
31.01.1939 Foothorap, Harry Arthur (P) Underwood Elliott-Fisher (P) Comp. : Combined calculating and recording machine