United States Patent 2731996
US Patent References:
/0471517.html
- - 0471517

Radiator cap and plug
- - 1710363

Drawer partition
- - 1893186

Lunch box
- - 2465910

Picnic box
- - 2645332


Publication Date:
01/24/1956
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Primary Class:
220/555
Other Classes:
220/528, 206/546, 312/293.200, 206/544, 220/553, 206/542, 220/526, 220/23.870
International Classes:
A45C11/20