Winding key for collapsible tubes
United States Patent 2492594
US Patent References:
/0537928.html
- - 0537928

/0951132.html
- - 0951132

/1074463.html
- - 1074463

Tube squeezer
- - 1575386

Holder for styptic pencils and the like
- - 1990929


Inventors:
Renouf, Sidney W. B.
Publication Date:
12/27/1949
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Assignee:
Renouf, Sidney W. B.
Primary Class:
222/99
International Classes:
B65D35/32; B65D35/24
US Patent References:
2077715Key winder