Title:
Electrical method for the detection and separation of coins from substitutes
United States Patent 1795287


Inventors:
Bottome, Turner D.
Application Number:
US43006630A
Publication Date:
03/10/1931
Filing Date:
02/20/1930
Assignee:
Bottome, Turner D.
Primary Class:
Other Classes:
194/334, 194/346
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