United States Patent 3206122
Inventors:
Frisbie, Marshall H.
Kretzmer Jr., Minor G.
Publication Date:
09/14/1965
Other Classes:
191/58, 191/22C, 104/298, 191/59.100, 104/247, 238/12, 104/60, 246/415A
International Classes:
A63H18/02; A63H18/12; A63H18/00
US Patent References:
| 2703534 | Toy vehicle | | | |
| 2830136 | Trolley duct and collector therefor | | | |
| 2866418 | Scale model driven road vehicle and road | | | |
| 2962563 | Toy electric railway current collector means | | | |
| 3016024 | Self-propelled reversing vehicle | | | |
| 3048124 | Toy vehicle | | | |
Foreign References:
| GB469656A | | | | |
| GB708187A | | | | |
| GB939234A | | | | |
| CH297449A | | | | |
| FR1246030A | | | | |