Emergency survival capsule
United States Patent 3283717
Inventors:
Balch, Duane C.
Publication Date:
11/08/1966
Assignee:
Balch, Duane C.
Other Classes:
220/300, 206/573, 206/37, 206/803
International Classes:
G08B5/40; G08B5/00
US Patent References:
| 3055269 | Automobile warning device | | | |
| 3146613 | Highway flare signal device | | | |
| 3240384 | Detachable cap having integral supporting means | | | |