Portable cup assembly
United States Patent 2307241

Inventors:
Sayre, Ray H.
Publication Date:
01/05/1943
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Assignee:
Sayre, Ray H.
Primary Class:
Other Classes:
211/49.100, 248/304, 248/311.200, 211/41.200, 294/146
International Classes:
A47G23/02; A47G23/00