Supports: racks – Shelf type – Knockdown
Patent
1991-09-06
1993-02-02
Gibson, Jr., Robert W.
Supports: racks
Shelf type
Knockdown
108144, 211207, A47F 500
Patent
active
051831678
ABSTRACT:
A multi-deck rack comprising a plurality of boards having two tapered holes at two opposite ends respectively attached with a taper ring each and mounted on two supporting posts at different levels, wherein downward pressure on the boards causes the boards to be firmly retained on the supporting posts in position; upwards pressure on the boards causes the boards to be moved upwards on the supporting posts for adjusting level positions.
REFERENCES:
patent: 3245365 (1966-04-01), Doherty
patent: 3709166 (1973-01-01), Bush
patent: 4627543 (1986-12-01), Nicely
patent: 4678089 (1987-07-01), Lang
patent: 4852501 (1989-08-01), Olson et al.
Gibson , Jr. Robert W.
Klein David I.
Rosenberg Morton J.
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