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Title:
Ball return and throwing device
United States Patent 2765171
US Patent References:
/1201626.html
- - 1201626
/1223386.html
- - 1223386
Game
- - 2333098
Support for table tennis nets
- - 2470318
Apparatus for practicing ping-pong and the like
- - 2508461
Inventors:
Cook, Jay E.
Publication Date:
10/02/1956
View Patent Images:
Download PDF 2765171
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Assignee:
Cook, Jay E.
Primary Class:
473/431
Other Classes:
124/6
International Classes:
A63B47/02
;
A63B47/00
US Patent References:
2629594
Bouncing ball game device