73136869
Aug 8, 1977
Dec 19, 1978
ELECTRICAL FITTINGS-NAMELY, CONDUIT AND CABLE CONNECTORS; ELECTRICAL FIXTURE-HANGERS; ELECTRICAL CONDUIT BUSHINGS; ELECTRICAL CONDUIT SLEEVES, ELECTRICAL CONDUIT STRAPS AND ELECTRICAL CONDUIT COUPLERS; AND ELECTRICAL SERVICE ENTRANCE CAPS
Electrical and Scientific Apparatus