Table having a tabletop adjustable to selectable levels

Details Table having a tabletop adjustable to selectable levels Table having a tabletop adjustable to selectable levels

1993-10-07

1995-04-04

Chen, Jose V.

Presses

Concurrent pressing and conveying

108147, 2481621, A47B 900

Patent

active

054027365

ABSTRACT:
A table unit having a tabletop which is subject, upon being manually released from a locked condition, to being raised relative to a base portion of the unit to a selectable level under pressure of weights constantly urging it upwards, and is subject to being manually relocked against pressure of the weights upon reaching a selected level; and the tabletop is subject to being lowered from an elevated level upon manually releasing its locked condition and exerting a downward pressure upon it overbalancing the upward pressure of the weights.

REFERENCES:
patent: 4619208 (1986-10-01), Kurrasch
patent: 4651652 (1987-03-01), Wyckoff
patent: 4667605 (1987-05-01), Bastian
patent: 5289782 (1994-03-01), Rizzi et al.

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