Title:
Power actuated ball ejecting and return apparatus for table tennis
United States Patent 3410556
Inventors:
Kaiser, Karl N.
Angelo, Anapol Abraham
Publication Date:
11/12/1968
International Classes:
A63B69/40
US Patent References:
| 3088735 | Rebound board for table tennis | | | |
| 3310312 | Device for randomly ejecting articles | | | |