US PATENT SUBCLASS 335 / 80
.~.~ Armature 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}
80.~.~ Armature structure {2}
81  DF  .~.~.~> Freely movable within coil or magnetic field between poles
82  DF  .~.~.~> Floating (i.e., no fixed pivot)

DEFINITION

Classification: 335/80

(under subclass 78) Subject matter wherein the device includes significant armature structure specifically adapted for use in a polarity responsive device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

95+, for armature structure for periodic switches.

203, for significant armature structure for electromagnetically actuated switches.

232+, 234 and 235, for significant armature structure in polarized electromagnet with armature.

279+, for armature shape, structure and material.

SEE OR SEARCH CLASS 361, Electricity: Electrical Systems and Devices,

208, for electric circuits for a polarized relay which relay may have significant armature structure.