Expansible closure for containers
United States Patent 2529644
Inventors:
Webber, Robert C.
Publication Date:
11/14/1950
Assignee:
Webber, Robert C.
International Classes:
B65D39/02; B65D39/00
Foreign References:
| GB191512129A | | | | |
| DE281312C | | | | |
| GB507616A | | | | |
| FR600453A | | | | |