Supports: racks – Knockdown – Vertically adjustable
Patent
1989-12-20
1991-02-05
Gibson, Jr., Robert W.
Supports: racks
Knockdown
Vertically adjustable
52 36, 211208, A47F 500
Patent
active
049897373
ABSTRACT:
A cantilever racking system comprises vertical pillars formed of two metal sections of steel strip rolled to a cross-section comprising a central web portion bounded by two channel portions. The web portions are secured in facing relationship so that the juxtaposed channel portions form T-shaped slots having inturned marginal edges. Cantilever arms may be clamped in place against the end surfaces defined by channel portions for example by bolts engaging captive nuts engaging with the inturned edges of the metal strips.
REFERENCES:
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patent: 3356328 (1967-12-01), Sachau
patent: 3363340 (1968-01-01), McKinley
patent: 3388809 (1968-06-01), Irish
patent: 3407547 (1968-10-01), Doke et al.
patent: 3562970 (1971-02-01), Schwartz
patent: 4839999 (1989-06-01), Clemens et al.
Gibson , Jr. Robert W.
Keith Hancock Structures Ltd.
Reynolds Florence U.
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