Title:
Rocking action ball bumper
United States Patent 3180646
US Patent References:
Switch means for ball rolling games
- - 2276748


Inventors:
Thad, Zale
Seiden, Herman L.
Publication Date:
04/27/1965
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Assignee:
LION MFG CORP
Primary Class:
273/118A
Other Classes:
200/61.110
International Classes:
A63F9/00