(under subclass 91) Subject matter wherein structural details of an electrode which engages or disengages to open or close the circuit within the circuit interrupter.
SEE OR SEARCH THIS CLASS, SUBCLASS:
16+, for auxiliary shunt circuit interrupter.
30+, for magnetic blowout circuit interrupter.
48+, for air-current blowout circuit interrupter.
65+, for puffer piston circuit interrupter.
74, for sealed chamber circuit interrupter.
123+, for vacuum circuit interrupter. 146+, for general arc preventing devices.
SEE OR SEARCH CLASS
200, Electricity: Circuit Makers and Breakers,
237, 292 for switch contact features.
335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets, appropriate subclasses for feature of electrical switch contact.
337, Electricity: Electrothermally or Thermally Actuated Switches, appropriate subclasses for feature of electrical switch contact.
