Title:
SELECTABLE INTERVAL TIMER FOR CLOCKS
United States Patent 3474617
Inventors:
Robinson, Ralph C.
Morrison, David
Publication Date:
10/28/1969
Export Citation:
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Assignee:
GEN TIME CORP
Primary Class:
368/72
Other Classes:
368/42, 968/816
International Classes:
G04F3/08; G04F3/00; (IPC1-7): G04B23/06; G04B13/00; G04C21/30
View Patent Images:
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US Patent References:
1264897N/A




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