Protective crutch nut

Details Protective crutch nut Protective crutch nut

1978-05-09

1980-08-26

Holko, Thomas J.

Tent, canopy, umbrella, or cane

Canes, sticks, crutches, and walking aids

Crutches

85 32R, A45B 900, F16B 3700

Patent

active

042190371

ABSTRACT:
A crutch nut is disclosed as a fastener for the legs of a crutch frame that supports the load exerted on the frame without damage to the structure and which eliminates the punching and tearing of clothing, seat covers, and the like.

REFERENCES:
patent: 1263910 (1918-04-01), Sowell et al.
patent: 1383156 (1921-06-01), Sherman
patent: 1742201 (1930-01-01), Drissner
patent: 2046571 (1936-07-01), McCain
patent: 2346448 (1944-04-01), Nobutt et al.
patent: 2408604 (1946-10-01), Brickson
patent: 2582657 (1952-01-01), Serner
patent: 3025853 (1962-03-01), Mason

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