Invalid chair drive and steering mechanism
United States Patent 2814505
US Patent References:
/0564099.html
- - 0564099
Wheel chair
- - 2452886
Traveling scaffold
- - 2506860
Portable support
- - 2690788
Wheel chair construction
- - 2713891
/0564099.html
- - 0564099
Wheel chair
- - 2452886
Traveling scaffold
- - 2506860
Portable support
- - 2690788
Wheel chair construction
- - 2713891
Inventors:
Kelly, Guy L.
Publication Date:
11/26/1957
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Export Citation:
Assignee:
Kelly, Guy L.
Primary Class:
Other Classes:
D12/131, 280/3, 188/77R
International Classes:
A61G5/02; A61G5/00
Foreign References:
| FR458686A |