US PATENT SUBCLASS 335 / 84
.~.~ Magnetic structure (e.g., saturable)


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.~.~ Magnetic structure (e.g., saturable) {1}
85  DF  .~.~.~> Pole structure


DEFINITION

Classification: 335/84

(under subclass 78) Subject matter wherein the device includes significant magnetic structural elements or materials of construction and which are particularly applicable to polarized systems.

SEE OR SEARCH THIS CLASS, SUBCLASS:

227, for saturable electromagnet with armature.

230+, for permanent magnet polarized electromagnet with armature.

296+, for significant magnetic structure or compositions and not peculiarly adapted for a specific type switch or relay.