Swivel apparatus

Details Swivel apparatus Swivel apparatus

1976-07-02

1978-07-04

Staab, Lawrence J.

Supports

Stand

Horizontally movable support surface

297349, 308238, F16M 1300

Patent

active

040984850

ABSTRACT:
Swivel apparatus for a chair or the like comprising nonmetallic bearing members rotatably supporting a swivel plate. The bearing members are mounted in fixed positions on a support and each has a laterally disposed arcuate groove located in interfitting engagement with a circular projecting extension on the chair mounted swivel plate so as to rotatably support the swivel plate.

REFERENCES:
patent: 734171 (1903-07-01), Hamilton
patent: 1951982 (1934-03-01), Kaiser et al.
patent: 2914793 (1959-12-01), McMahan
patent: 3572817 (1971-03-01), Colautti et al.
patent: 3593954 (1971-07-01), Ritchie et al.
patent: 3860283 (1975-01-01), Colautti

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