US PATENT SUBCLASS 246 / 225
.~.~ Reciprocating armature

Current as of: June, 1999
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246 /   HD   RAILWAY SWITCHES AND SIGNALS

218  DF  ELECTRIC ACTUATION {9}
221  DF  .~ Motor systems {5}
225.~.~ Reciprocating armature {4}
226  DF  .~.~.~> Controller-actuated switches {2}
231  DF  .~.~.~> Opposed magnets {3}
236  DF  .~.~.~> Alternate throw
237  DF  .~.~.~> Fly-back {2}

DEFINITION

Classification: 246/225

(under subclass 221) Subject matter in which the motor armature reciprocates or oscillates in a substantially straight line.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure,

15+, for reciprocating electrical motors or generators.

318, Electricity: Motive Power Systems,

119+, for systems for controlling reciprocating or oscillating electric motors.