Title:
Walking aid
United States Patent 2811978
US Patent References:
Glider cane
- - 2244869

Crutch
- - 2453632

Crutch
- - 2516852

Walking appliance
- - 2642074


Inventors:
Russell, Martin I.
Publication Date:
11/05/1957
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Assignee:
Russell, Martin I.
Primary Class:
135/65
Other Classes:
135/71, 135/69
International Classes:
A61H3/00; A61H3/02