AUTOMATIC BALL THROWING MACHINE
United States Patent 3467073

Inventors:
Rhodes, Barry V.
Publication Date:
09/16/1969
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Assignee:
Rhodes, Barry V.
Primary Class:
124/75
Other Classes:
124/50, 124/48, 124/77
International Classes:
A63B69/40; A63B47/00; A63B69/30; A63B65/12
US Patent References:
2357951Pneumatic gun
2526018Ball projecting machine
2806461Baseball pitching apparatus
2809624Missile firing trainer device
3018769Baseball pitching and fielding practice device
3288127Baseball pitching machine with ball curving device




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