US PATENT SUBCLASS 318 / 556
.~.~.~ Reciprocating or oscillating electromagnetic means

Current as of: June, 1999
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318 /   HD   ELECTRICITY: MOTIVE POWER SYSTEMS

543  DF  THREE-OR-MORE-POSITIONS MOTOR CONTROLLER SYSTEMS {6}
552  DF  .~ Power-actuated controllers {2}
555  DF  .~.~ Electromagnetic actuated {2}
556.~.~.~ Reciprocating or oscillating electromagnetic means

DEFINITION

Classification: 318/556

(under subclass 555) Subject matter in which the electromagnetic actuating means comprise an electromagnetic means having a reciprocating or oscillating type of motor for its operating or working member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

119, for miscellaneous motor systems in which the motor, which is the load device in the system, is a reciprocating or oscillating type of motor.

557, for motor systems having other means for operating a three-or-more-position motor controller intermittently or step-by-step.

SEE OR SEARCH CLASS

310, Electrical Generator or Motor Structure, 15, for reciprocating motors, and subclass 36 for oscillating motors.