Supports – Stand – Tilting support surface
Patent
1981-09-23
1984-07-17
McCall, James T.
Supports
Stand
Tilting support surface
248371, 248396, 297313, A45D 1904
Patent
active
044601441
ABSTRACT:
A vertically adjustable seat for vehicles which includes a shaft member, an axle connected to said shaft, a lever member operatively connected to a rear end portion of the seat at a first end thereof and to the axle and connected with a shaft member at a second end thereof opposite the first end, a female screw member forwardly and rearwardly moveable and operatively connected to the second end of a lever member by the axle, the handle fixedly connected to a front end portion of the shaft member and a supporting member for supporting the shaft member at front and rear side portions adjacent the female screw member.
REFERENCES:
patent: 178721 (1876-06-01), Brintnall
patent: 814286 (1906-03-01), Harris
patent: 3037735 (1962-06-01), Matthews
patent: 4222543 (1980-09-01), Gedig
patent: 4271830 (1981-06-01), Moon
patent: 4326690 (1982-04-01), Pickles
Kazaoka Kenichi
Yamada Yukifumi
Aisin Seiki Kabushiki Kaisha
McCall James T.
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