Waterproof paper receptacle
United States Patent 1771765

Inventors:
Benson, William E.
Publication Date:
07/29/1930
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Assignee:
KALIX CUP COMPANY
Primary Class:
229/400
Other Classes:
47/72, 229/4.500, D07/531
International Classes:
B65D3/22; B65D81/38; B65D3/00