US PATENT SUBCLASS 335 / 232
.~.~.~.~ With plural armatures


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

209  DF  MAGNETS AND ELECTROMAGNETS {10}
220  DF  .~ With magneto-mechanical motive device (e.g., electromagnet with armature) {21}
229  DF  .~.~ With permanent magnet {1}
230  DF  .~.~.~ Polarized electromagnet {4}
232.~.~.~.~ With plural armatures {1}
233  DF  .~.~.~.~.~> With armature-locking means


DEFINITION

Classification: 335/232

(under subclass 230) Subject matter wherein the polarized electromagnet actuates plural armatures.

SEE OR SEARCH THIS CLASS, SUBCLASS:

119+, for multiple contact switches utilizing plural armatures.

184, for switches with plural magnets and plural reciprocating armatures aligned or rigidly connected.

242, for electromagnet with time delay means wherein plural armatures are selectively retarded.

259, for plural plunger type armatures. 265, for nonpolarized type plural armatures actuated by single electromagnetic coil. 267, for plural electromagnets with plural armatures.