Beam member for use in concrete forming apparatus

Static structures (e.g. – buildings) – Installed screed or unit with specified feature retaining...

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52474, 52720, 249 18, E04C 316

Patent

active

053076010

ABSTRACT:
A light-weight, high-strength beam member for use in concrete form assemblies. A sheet material is roll-formed into a hollow beam having a trapezoidal transverse cross section. In assembly, a plurality of beam members are attached to a supporting metal concrete forming structure in a parallel, spaced-apart relation. Sheeting or decking is attached to the plurality of beam members by hand driven nails which penetrate a top section of the beam members.

REFERENCES:
patent: 1242892 (1917-10-01), Wagner
patent: 1828842 (1931-10-01), Loucks
patent: 2020062 (1935-11-01), Jackson
patent: 2457250 (1948-12-01), Macomber
patent: 2578465 (1951-12-01), Davis
patent: 2686578 (1954-08-01), Edge
patent: 2951564 (1960-09-01), Meyer
patent: 3243930 (1966-04-01), Slowinski
patent: 4003168 (1977-01-01), Brady

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