Title:
Toy punching ball of plastic material
United States Patent 3114546
Inventors:
Stephen, Verseghy
Publication Date:
12/17/1963
Assignee:
Stephen, Verseghy
International Classes:
A63B69/22
US Patent References:
| 2621441 | Whistling toy aerial projectile | | | |
| 3003977 | Cellular polyurethanes prepared from amino glycol based polyesters | | | |