Frame structure for folding wheel chair
United States Patent 2930429
US Patent References:
Folding propulsion wheel chair
- - 2181420

Folding wheel chair
- - 2379566

Folding wheel chair
- - 2402085

Collapsible wheel chair
- - 2486015

Folding crib
- - 2570446


Inventors:
Mize, William E.
Publication Date:
03/29/1960
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Assignee:
INSTITUTIONAL IND INC
Primary Class:
297/45
Other Classes:
297/DIG.004
International Classes:
A61G5/08; A61G5/10; A61G5/00
US Patent References:
2601379Reversible wheel chair
2675057Collapsible wheel chair
2769483Universally adjustable invalid chair
Foreign References:
AT92471B