Title:
Electric driving apparatus for a wheel chair
United States Patent 3100547
Inventors:
Harry, Rosenthal
Publication Date:
08/13/1963
Export Citation:
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Assignee:
Harry, Rosenthal
Primary Class:
180/6.5
Other Classes:
180/907, 280/11, 280/DIG.10
International Classes:
A61G5/04; A61G5/00
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US Patent References:
2798565Motorized wheel chair steered by driving
2678974Multiple-contact rotatable snap switch
2544831Electrically propelled wheel chair