Vertical support apparatus

Details Vertical support apparatus Vertical support apparatus

1984-10-23

1986-05-20

McCall, James T.

Horizontally supported planar surfaces

Folding

With vertical adjustability

24115M, 108105, 108106, 108110, 108144, A47B 300

Patent

active

045893519

ABSTRACT:
A shelf apparatus comprising, a plurality of vertical supports, at least one shelf defining holes whereby the shelf may be slidably located on the vertical supports, two wedge clamps adaptable to at least partially fit within each hole whereby the shelf will press the wedge clamp against the vertical support.

REFERENCES:
patent: 1418435 (1922-06-01), Gardiner
patent: 2556105 (1951-06-01), Rhett
patent: 2987359 (1961-06-01), Kennon
patent: 3273519 (1966-09-01), Duboff
patent: 3709166 (1973-01-01), Bush
patent: 3756168 (1973-09-01), Bushyshead
patent: 3778868 (1973-12-01), Kelly
patent: 3879147 (1975-04-01), Norell
patent: 3975799 (1976-08-01), Kerr
patent: 4061092 (1977-12-01), Jackobsen
patent: 4318352 (1982-03-01), Freidman et al.

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