Title:
Ball throwing machine
United States Patent 2793636
Inventors:
Cook, Jay E.
Publication Date:
05/28/1957
Export Citation:
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Assignee:
Cook, Jay E.
Primary Class:
124/6
Other Classes:
273/395
International Classes:
A63B69/40
View Patent Images:
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US Patent References:
2684062Centrifugal projector
2508461Apparatus for practicing ping-pong and the like
1408137Centrifugal gun
1404378Centrifugal gun
1316397N/A
1313038N/A
1036627N/A
0956117N/A
Foreign References:
FR22110A