Title:
BALL DELIVERY AND CONTROL MEANS
United States Patent 3441279
Inventors:
Lally, Joseph E.
Heppner, Earl F.
Berninger, Harold O.
Publication Date:
04/29/1969
Export Citation:
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Assignee:
BALLY MFG CORP
Primary Class:
273/121A
Other Classes:
273/122R, 273/129R
International Classes:
A63D13/00; A63F7/02; A63D13/00; A63F7/02; (IPC1-7): A63F7/10; A63B71/00; A63D3/02
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US Patent References:
3206199Bowling ball accelerating return system
2879064Ball retarding device
2658755Shiftable ball rolling board and control therefor
2610059Pin ball game
2610058Oscillating ball reprojector
2040310Game apparatus




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