(under subclass 32) Subject matter having an electric periodic switch structurally combined with the load device.
SEE OR SEARCH THIS CLASS, SUBCLASS:
209, and indented subclasses and the subclasses specified in the notes to the definition of those subclasses, for systems under the class definition provided with a periodic switch in the supply circuit.
SEE OR SEARCH CLASS
200, Electricity: Circuit Makers and Breakers,
19.01+, for periodic switches including those which are structurally combined with an electric connector, such as a plug or socket.
335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets, 87+, for electromagnetically operated periodic switches.