ELECTRICAL GAME EQUIPMENT AND SWITCH EMPLOYED THEREIN
United States Patent 3450408
Inventors:
Hagerman, Paul J.
Publication Date:
06/17/1969
Assignee:
Hagerman, Paul J.
Other Classes:
200/221, 446/485, 200/61.100
International Classes:
A63H33/26; A63F9/04; H01H3/16; A63H33/26