Title:
Foul detecting device
Document Type and Number:
United States Patent 2650095


Inventors:
Maclagan, James A.
Walsh, Thaddeus A.
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Sponsored by:
Flash of Genius
Publication Date:
08/25/1953
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Assignee:
PIONEER TRUST & SAVINGS BANK O
Primary Class:
473/72
Other Classes:
250/221, 250/208.400
International Classes:
A63D1/06; A63D1/00
US Patent References:
2417092Foul detector and indicator for bowling alleys
2425255Photoelectric control for game devices