Title:
SELECTABLE INTERVAL TIMER FOR CLOCKS
United States Patent 3474617
US Patent References:
/1264897.html
- - 1264897


Inventors:
Robinson, Ralph C.
Morrison, David
Publication Date:
10/28/1969
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Assignee:
GEN TIME CORP
Primary Class:
368/72
Other Classes:
368/42, 968/816
International Classes:
G04F3/08; G04F3/00; G04B13/00; G04C21/30; G04B23/06




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