Apparatus for practicing ping-pong and the like
United States Patent 2508461
US Patent References:
/0277496.html
- - 0277496

Pneumatic cannon
- - 1477698

Table tennis player
- - 2199009


Inventors:
George, Lemon
Publication Date:
05/23/1950
View Patent Images:
Download PDF 2508461 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
George, Lemon
Primary Class:
473/431
Other Classes:
124/56
International Classes:
A63B69/40; A63B47/00; A63B47/02