Width-adjusting attachment for wheel chairs
United States Patent 3122395
US Patent References:
Chain tightener
- - 2120497
Bedside table structure
- - 2628147
Foldable wheel chair
- - 2641306
Movable pedestal invalid table with offset side standard
- - 2808303
Wheel chair width control
- - 2824597
Chain tightener
- - 2120497
Bedside table structure
- - 2628147
Foldable wheel chair
- - 2641306
Movable pedestal invalid table with offset side standard
- - 2808303
Wheel chair width control
- - 2824597
Inventors:
Edwin, Offner
Publication Date:
02/25/1964
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Export Citation:
Assignee:
Edwin, Offner
Primary Class:
Other Classes:
297/284.200, 297/DIG.004
International Classes:
A61G5/10; A61G5/00
Foreign References:
| GB391954A |