Title:
Collapsible tube roller
United States Patent 2614729
Inventors:
Jung, Albert H.
Publication Date:
10/21/1952
Assignee:
VICTOR IND CORP
Other Classes:
D06/541, 411/339
International Classes:
B65D35/32; B65D35/24
US Patent References:
| 2492594 | Winding key for collapsible tubes | | | |