Horizontally supported planar surfaces – With separable components – Independent legs support surface
Patent
1977-08-11
1978-10-10
Zugel, Francis K.
Horizontally supported planar surfaces
With separable components
Independent legs support surface
211186, 108111, A47B 4700
Patent
active
041190459
ABSTRACT:
A knock-down shelving structure has corner posts with upstanding studs on their inner sides, the studs being triangular in cross section and presenting two of their faces parallel to the inner faces of the posts, and also has shelves with triangular sockets at their corners and on the under sides to snugly receive the studs.
REFERENCES:
patent: 1109765 (1914-09-01), Lampert
patent: 1386168 (1921-08-01), Erickson
patent: 1545165 (1925-07-01), O'Connor
patent: 2110034 (1938-03-01), Bales
patent: 2150795 (1939-03-01), Beckwith
patent: 2677470 (1954-05-01), Catalano
patent: 2702127 (1955-02-01), Pastorius
patent: 3269338 (1966-08-01), Shewell
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