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Electric Clock Driving Mechanism
Electric Clock Driving Mechanism
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Summary:
Contacting mechanism is held under spring tension, and is suddenly released to rapidly break the contacts.
Patent Dates
Application Date:
1928-03-23
Issue Date:
1931-04-21
Patent Numbers
Patent Number:
1802056
Serial Number:
265280
Inventor Information:
Martin Hermann Kaefer of La Salle, Illinois, Assignor to Western Clock Company, of Peru, Illinois, a Corporation of Illinois.
Patent Type:
Utility
Patent Country:
United States
Patent Categories:
DC Electric Clock; Automobile Clock
Assignee:
Western Clock Company (the second one, 1912 - 1936)
Patent Personnel
Inventor:
Kaefer, Martin
Attorney:
Neureuther, Andrew
Patent URLs:
U.S. Patent Database
;
Google Patents
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