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Patent:US751670


Patent:US 751670
Title:Calculating Machine
Date:09.02.1904
Place:Parkersville, IA USA
Country:USA
Person:Thomas E. McCarty
Company:
Internal Links:Excelsior Adding Machine
Keywords:Zahlenschieber
Link to the patent office:
(without guarantee)
 US751670 (espacenet),  US751670 (uspto)

Revision as of 13:59, 5. Oct 2013 Revision as of 14:47, 5. Oct 2013
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[[Bild:Patent-US751670.jpg|thumb|500px|Patent-US751670]] [[Bild:Patent-US751670.jpg|thumb|500px|Patent-US751670]]
 +
 +Siehe auch [[Patent:689680}}

Revision as of 14:47, 5. Oct 2013

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Patent-US751670

Siehe auch [[Patent:689680}}