Sensors for detecting and locating liquid leaks
System for sealing passages in the walls of glandless circulatin
Takeout anchor and protective cover
Unitary resinous penetration assembly
Vapor-cooled terminal-bushings for oil-type circuit-interrupters
Vaporization cooled transformer having a high voltage
Vaporization-cooled transformer havig provisions for replenishme
Venting apparatus for an electric cable pothead