Title:
Invalid chair
United States Patent 1972557

Inventors:
Greene, Walter C.
Publication Date:
09/04/1934
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Assignee:
Greene, Walter C.
Primary Class:
297/5
Other Classes:
297/367, 297/174R, 297/DIG.004
International Classes:
A61G5/00; A61G5/10; A61G5/12