United States Patent 3040913
Inventors:
Foster Jr., Samuel
Eyles, Thomas H.
Publication Date:
06/26/1962
Assignee:
FOSTER GRANT CO INC
Other Classes:
104/172.300
International Classes:
E04H6/20
US Patent References:
| 2848121 | Automatic storage system | | | |
| 2849126 | Centralize index and driver for storage and parking | | | |