Title:
Crutch
United States Patent 2711183
US Patent References:
/0470514.html
- - 0470514

Crutch
- - 2453632

Crutch
- - 2516852

Combined cane and crutch
- - 2590607


Inventors:
Lofstrand Jr., Anders Rudolf
Publication Date:
06/21/1955
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Assignee:
LOFSTRAND COMPANY
Primary Class:
135/69
International Classes:
A61H3/02; A61H3/00