Thermal insulated carrying cases and sealing means for same
United States Patent 2803368
Inventors:
Koch, Maurice P.
Publication Date:
08/20/1957
Assignee:
Koch, Maurice P.
Other Classes:
220/324, 220/215, 220/378, 220/592.260, 190/28, 220/62.190
International Classes:
A45C11/20