(under subclass 30) Subject matter including a set of contacts in which the moving contact touches two stationary
contacts substantially simultaneously during operation of the circuit breaker.
(1) Note. The simultaneous operation referred to above does not preclude the well known prior art equivalent structure in which a substantially simultaneously operation occurs, e.g., contact wiping.
SEE OR SEARCH CLASS
200, Electricity: Circuit Makers and Breakers,
16, and 243 for bridging 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.
