Title:
Convertible container
United States Patent 2057972

Inventors:
Edward, Pieck Carl
Publication Date:
10/20/1936
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Assignee:
Edward, Pieck Carl
Primary Class:
47/71
Other Classes:
222/565, 220/630, 206/423, 222/541.200, 206/216, 215/375, 215/393, 215/377
International Classes:
A47G19/26; A47G19/30; A47G19/00