Holder arrangement for electrical wiring boxes

Details Holder arrangement for electrical wiring boxes Holder arrangement for electrical wiring boxes

1978-08-28

1980-01-15

Foss, J. Franklin

Supports

Brackets

Specially mounted or attached

220 35, 248DIG6, H02G 312, H02G 318, F16B 506

Patent

active

041834860

ABSTRACT:
An electrical wiring box holder arrangement of the type shown in Esoldi U.S. Pat. No. 3,184,191, for screwless mounting of the box and wallboard in a box receiving opening formed in the wallboard for that purpose, in which the E shaped holder members that are applied to opposite sides of the box are formed and processed in application so that the holder member center leg and the holder member back portion aligned therewith are shaped to define a centrally located dihedral wall bracing structure that acts in the nature of a girder on being wedged between the side of the box and the wallboard back face, with the box being firmly gripped between the resulting dihedral wall bracing structures of the respective holder members when installation is completed.

REFERENCES:
patent: 2581755 (1952-01-01), Dieffenderfer
patent: 2586728 (1952-02-01), Shepard
patent: 2635778 (1953-04-01), Dieffenderfer et al.
patent: 2762591 (1956-09-01), Weber
patent: 2978135 (1961-04-01), Furnish
patent: 3127047 (1964-03-01), Bolchalk
patent: 3184191 (1965-05-01), Esoldi
patent: 3462039 (1969-08-01), Gies
patent: 3963204 (1976-06-01), Liss
patent: 4108414 (1978-08-01), Grant

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