Inventor
PERKINS JOHN F
US4 patents
Patents
4 patentsUS4403124ASep 6, 1983
Vacuum circuit interrupter with insulated vacuum monitor resistor
WESTINGHOUSE ELECTRIC CORP33 citations90
US4471309ASep 11, 1984
Vacuum detector
WESTINGHOUSE ELECTRIC CORP17 citations71
US4163131AJul 31, 1979
Dual-compression gas-blast puffer-type interrupting device
WESTINGHOUSE ELECTRIC CORP15 citations70
US3991292ANov 9, 1976
Dual compression puffer interrupter
WESTINGHOUSE ELECTRIC CORP11 citations70