Chairs and seats – Portable bottom with occupant attacher
Patent
1981-02-27
1984-05-29
McCall, James T.
Chairs and seats
Portable bottom with occupant attacher
135 84, 272114, 297 5, A47C 100, A45B 100
Patent
active
044510802
ABSTRACT:
A mobility aid for use in conjunction with crutches or like, by a legless person or a person afflicted with paraplegia for step-like ambulation, the aid having a foot with a convex lower surface.
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patent: 406328 (1889-07-01), Yagn
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patent: 2052715 (1936-09-01), Kistemacher
patent: 2099345 (1937-11-01), Olszanowski
patent: 2783107 (1957-02-01), Gacht
patent: 3633967 (1972-11-01), Timmins
patent: 4141375 (1979-02-01), Tykwinski
patent: 4232896 (1980-11-01), Caldwell
Hochberg D. Peter
McCall James T.
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