United States Patent 3367658
Inventors:
Bayha, Edwin H.
Publication Date:
02/06/1968
Other Classes:
446/211, 406/88
International Classes:
A63H18/00; A63H33/40; B60V3/04; A63H33/00; B60V3/00
US Patent References:
| 2758532 | Ventilated back rest for a vehicle seat | | | |
| 2918183 | Air cushion cargo handling system | | | |
| 3104496 | Apparatus for providing mobility of a figure toy | | | |
| 2678237 | Device for supporting and conveying materials | | | |
| 2805898 | Fluid current conveyor for fragile articles | | | |
| 2848820 | Method and apparatus for supporting and conveying web-like material | | | |