73804743
Jun 5, 1989
Feb 26, 1991
Active Trademark
TEMPERATURE CONTROLLED ELECTRIC SWITCHES, CIRCUIT BREAKERS, THERMOSTATS, RELAYS, ELECTRIC MOTOR PROTECTORS, PRESSURE SWITCHES, CURRENT AND VOLTAGE SENSORS, OVERLOAD SENSING CONTROLS AND HEATERS AND SENSORS FORMED OF ELECTRICALLY CONDUCTIVE MATERIAL HAVING A POSITIVE TEMPERATURE COEFFICIENT (PTC) OF RESISTIVITY
Electrical and Scientific Apparatus