Supports: racks – Knockdown – Foldable or collapsible
Patent
1976-03-31
1978-08-22
Frazier, Roy D.
Supports: racks
Knockdown
Foldable or collapsible
40610, 211182, 211188, 211189, 248165, A47F 513
Patent
active
041083164
ABSTRACT:
An interconnectible structural support member for use in a support structure. The support member comprises an elongated U-shape tubular member defining opposed side arms and a bridge arm extending across a common end of each of the side arms. Each of the side arms have a free end with one of the free ends having a hinge plug protruding therefrom. The other free end is hollow and receives a hinge plug of a side arm of a further U-shape tubular member.
REFERENCES:
patent: 2529649 (1950-11-01), Coplen
patent: 2896789 (1959-07-01), Saus et al.
Brown Charles E.
Frazier Roy D.
Lewis Terrell P.
Norman Slater, Inc.
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