US PATENT SUBCLASS 375 / 352
.~ With electromagnetic relay or solenoid

Current as of: June, 1999
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375 /   HD   PULSE OR DIGITAL COMMUNICATIONS

316  DF  RECEIVERS {9}
352.~ With electromagnetic relay or solenoid

DEFINITION

Classification: 375/352

With electromagnetic relay or solenoid:

(under subclass 316) Subject matter including an electromagnetically operated switch or an electromagnet with an armature which reciprocates within and along the axis of an energized coil.

SEE OR SEARCH CLASS

361, Electricity: Electrical Systems and Devices,

139+, for control circuits for electromagnetic devices.