Removing tool for vacuum jar caps
United States Patent 2501205
Inventors:
Boucher, Emile G.
Publication Date:
03/21/1950
Assignee:
Boucher, Emile G.
International Classes:
B67B7/16; B67B7/00
Foreign References:
| DE311889C | | | | |
| CH94409A | | | | |
| CH116925A | | | | |
| DK41341A | | | | |
| FR690191A | | | | |
| IT339516B | | | | |
| GB517142A | | | | |