US PATENT SUBCLASS 335 / 178
.~.~ Of diverse electrical characteristics


Current as of: June, 1999
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335 /   HD   ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
177  DF  .~ Plural magnets or flux sources {5}
178.~.~ Of diverse electrical characteristics


DEFINITION

Classification: 335/178

(under subclass 177) Subject matter wherein the magnets are specifically described as having diverse electrical characteristics, for example one may be voltage responsive while another is current responsive. Also included here are systems in which one magnet winding is described as in series with a source of current while another is shunt connected.

SEE OR SEARCH THIS CLASS, SUBCLASS:

137, above, for multiple contact type switching devices utilizing plural diverse type magnets or flux sources of diverse types.