US PATENT SUBCLASS 335 / 270
.~.~ Armature-mounting means

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}
270.~.~ Armature-mounting means {6}
271  DF  .~.~.~> With armature bounce or vibration-preventing means
272  DF  .~.~.~> Rotating disk or cylindrical armature
273  DF  .~.~.~> With armature-adjusting means (e.g., means to adjust the relative distance between core and armature)
274  DF  .~.~.~> With armature-biasing means or bias-adjustment means
275  DF  .~.~.~> Hinge joint type armature-mounting means
276  DF  .~.~.~> Pivot support type armature-mounting means

DEFINITION

Classification: 335/270

(under subclass 220) Subject matter wherein the subject matter includes details of the armature mounting means.

(1) Note. This subclass includes armature that are statically balanced by placing the pivot of the armature at the center of gravity of the armature.

SEE OR SEARCH THIS CLASS, SUBCLASS:

249, for armature mounting to prevent chatter or noise.

251, for alternating current electromagnet with plunger type armature.

255, for direct current electromagnet with plunger type armature. 279+, for armature shape, structure or material in general.