Horizontally supported planar surfaces – Vertically adjustable – Shelf type
Patent
1989-08-07
1991-01-01
Chen, Jose V.
Horizontally supported planar surfaces
Vertically adjustable
Shelf type
108146, 2481621, A47B 900
Patent
active
049810855
ABSTRACT:
Furniture having a top or the like supported for vertical movement by telescopic leg supports is provided with a counterbalance mechanism for exerting a relative uniform counterbalance force on the top throughout its range of vertical movement, a latch mechanism for releasably latching the top in selected vertical positions, and an adjustable roller guide mechanism for coupling telescopic elements of the leg supports.
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Chen José V.
Weber-Knapp Company
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