US PATENT SUBCLASS 335 / 85
.~.~.~ Pole structure

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

2  DF  ELECTROMAGNETICALLY ACTUATED SWITCHES {30}
78  DF  .~ Polarity-responsive {5}
84  DF  .~.~ Magnetic structure (e.g., saturable) {1}
85.~.~.~ Pole structure

DEFINITION

Classification: 335/85

(under subclass 84) Subject matter wherein the significant magnetic structure recited comprises particular pole structure.

SEE OR SEARCH THIS CLASS, SUBCLASS:

281, below, for other significant magnetic pole structure.