Distribution trunking joined by fishplate means and seal members

Electricity: conductors and insulators – Conduits – cables or conductors – Single duct conduits

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522207, H02G 302, H02G 304

Patent

active

057263876

ABSTRACT:
An electrical distribution trunking formed from a plurality of longitudinal sections assembled together by mechanical fishplates and accommodating electrical conductors. The enclosure of the trunking has a longitudinal channel and a seal disposed at the ends of the sections on the top wall of the enclosure transversely to the longitudinal channel. The seal has an abutment resting in the longitudinal channel and a transverse conduit for removing water from the longitudinal channel.

REFERENCES:
patent: 3365537 (1968-01-01), Fehr, Jr. et al.
patent: 3647937 (1972-03-01), Jorgensen
patent: 4349220 (1982-09-01), Carroll et al.
patent: 4733986 (1988-03-01), Kenning et al.
Westinghouse Bus Duct Manual, pp. 10, 16-17, Feb. 1954.
Federal Pacific Bus Duct Catalog, pp. 4-5, 10-11, Aug. 1955.

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