Arrangement at corner joints in a knock-down shelving unit

Details Arrangement at corner joints in a knock-down shelving unit Arrangement at corner joints in a knock-down shelving unit

1975-03-21

1976-09-21

McCall, James T.

Horizontally supported planar surfaces

With separable components

Surface and support interlocked by spaced detachable...

2481881, 248222, 108156, A47B 306

Patent

active

039812510

ABSTRACT:
A knock-down shelving unit comprising a plurality of rectangular sheet metal shelves supported by vertical posts having a substantially rectangular cross-section, but in two adjacent corners being provided with groove-like deformations with spaced holes to secure the shelves in selected levels by means of screws. Each shelf has box-like flange portions in the adjoining open ends of which are inserted protecting plastics plates interconnected by a flexible central portion with a guide opening for a screw to be screwed through a mounting device extending obliquely between the two flange portions near the ends thereof.

REFERENCES:
patent: 2143542 (1939-01-01), Clarin
patent: 3327658 (1967-06-01), Schreyer
patent: 3479975 (1969-11-01), Ferdinand et al.
patent: 3590753 (1971-07-01), Blink
patent: 3620176 (1971-11-01), Ferdinand et al.

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