Patent
Suchergebnisse für: Production Instrument
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Patent:US2046810
07.07.1936 Frank J. Cannon Production Instrument (P) Comp. : Counting mechanism
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Patent:US2272478
10.02.1942 Frederick A. Poole Production Instrument (P) Comp. : Counting device
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Patent:US2295968
15.09.1942 Frederick A. Poole Production Instrument (P) Comp. : Predetermined counter
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Patent:US2366422
02.01.1945 Martin L. Nelson Production Instrument (P) Comp. : Counting device
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Patent:US2426715
02.09.1947 Ernest Tatter Production Instrument (P) Comp. : Counting device
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Patent:US2465258
22.03.1949 Martin L. Nelson Production Instrument (P) Comp. : Counter