Title:
Rocking action ball bumper
United States Patent 3180646
Inventors:
Thad, Zale
Seiden, Herman L.
Publication Date:
04/27/1965
Export Citation:
Click for automatic bibliography generation
Assignee:
LION MFG CORP
Primary Class:
273/118A
Other Classes:
200/61.11
International Classes:
A63F7/30; A63F9/00; A63F7/00; A63F9/00
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US Patent References:
2276748Switch means for ball rolling games