Chairs and seats – With occupant-propelled walker or skater frame – Bottom movable to nonuse position
Patent
1981-10-13
1984-06-05
McCall, James T.
Chairs and seats
With occupant-propelled walker or skater frame
Bottom movable to nonuse position
297 5, 297150, A47D 1304
Patent
active
044524846
ABSTRACT:
An improved walker, wherein the improvement comprises:
REFERENCES:
patent: 1097258 (1914-05-01), Noble et al.
patent: 1448783 (1923-03-01), Blewitt et al.
patent: 1971583 (1934-08-01), Skinner
patent: 3258291 (1966-06-01), Ezquerra
patent: 4097089 (1978-06-01), Peterson
patent: 4253678 (1981-03-01), Leclerc
patent: 4373756 (1983-02-01), Purdy
McCall James T.
Naber Thomas C.
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