(under subclass 43) Subject matter including a mechanical switch that is intended to disconnect the air-current blowout circuit breaker from the electric power source for maintenance, changing connections, or opening and closing circuits.
SEE OR SEARCH THIS CLASS, SUBCLASS:
12, for auxiliary shunt circuit interrupter.
67, for puffer piston circuit interrupter.
80, for sealed chamber circuit interrupter.
100, for liquid circuit interrupter.
SEE OR SEARCH CLASS
200, Electricity: Circuit Makers and Breakers, 48+, for details of a high potential type disconnect switch.
