Title:
Waterproof watch-case
United States Patent 2871654
Inventors:
Fachon, Emil E.
Application Number:
US42303454A
Publication Date:
02/03/1959
Filing Date:
04/14/1954
Assignee:
BULOVA WATCH CO INC
Primary Class:
Other Classes:
968/373
International Classes:
G04B39/02
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US Patent References:
Foreign References:
CH175075A1935-02-15
CH203734A1939-03-31
CH239990A1945-11-30
CA505297A1954-08-24