Structural member and system

Static structures (e.g. – buildings) – Machine or implement

Patent

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Details

52726, 52220, 52731, E04C 334, E04C 330

Patent

active

040075745

ABSTRACT:
An elongated structural member of substantially triangular cross-section incorporating either one longitudinally extending continuous passageway of circular cross-section whose center is located at or near the center of the cross-section of the member or a cluster of passageways whose center is similarly located with a member so constructed employed to transmit forces in compression, tension, shear, bending, torsion and any combination thereof and the passageway employed as conduit for air, water, electrical wiring and the like and in the construction of buildings such members specifically designed to serve as beams, columns, or struts.

REFERENCES:
patent: 1572669 (1926-02-01), Muller
patent: 3151464 (1964-10-01), Sato et al.
patent: 3245189 (1966-04-01), Reiland
patent: 3286418 (1966-11-01), Radford
patent: 3367084 (1968-02-01), Reiland
patent: 3372448 (1968-03-01), Neys
patent: 3451184 (1969-06-01), Stewart
patent: 3456413 (1969-07-01), Fischer
patent: 3613325 (1971-10-01), Yee
patent: 3783565 (1974-01-01), Hughes
patent: 3916592 (1975-11-01), Morohashi et al.

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