Title:
Lunch box
United States Patent 2457043
US Patent References:
Dinner pail
- - 1730403

Lunch box
- - 2339580

Lunch kit
- - 2425963


Inventors:
Ralph, Histand Albert
Publication Date:
12/21/1948
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Assignee:
Ralph, Histand Albert
Primary Class:
220/592.200
Other Classes:
312/293.200, D07/709, 220/915.100, 206/545, 62/459, 312/291, 62/457.700
International Classes:
A45C11/20