Bendable channel retainer

Static structures (e.g. – buildings) – Openwork; e.g. – truss – trellis – grille – screen – frame – or... – Fabric or lattice; e.g. – indeterminate grating

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Details

52241, 52481, 52721, E04H 100, A43B 2320

Patent

active

046930477

ABSTRACT:
A wall framework consisting essentially of vertical studs formed of sheet metal and horizontal channels extending through openings in the webs of the studs and locked firmly in the bottom portion of each opening by bendable sheet metal tabs formed at the sides of the upper portion of each opening, which tabs, when bent relatively inwardly, engage and hold the channel firmly in a desired position.

REFERENCES:
patent: 1184309 (1916-05-01), Berson
patent: 1346426 (1920-07-01), Scherbner
patent: 2640570 (1953-06-01), Horowitz
patent: 3177990 (1965-04-01), Flucker et al.
patent: 4128979 (1978-12-01), Price
patent: 4222211 (1980-09-01), Pearson
patent: 4329820 (1982-05-01), Wendt
patent: 4448004 (1984-05-01), Thorsell

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