US PATENT SUBCLASS 192 / 53.2
.~.~.~ Magnetic or electromagnetic operated friction clutch

Current as of: June, 1999
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192 /   HD   CLUTCHES AND POWER-STOP CONTROL

30 R  DF  CLUTCHES {15}
52.1  DF  .~ Progressive engagement {4}
53.1  DF  .~.~ Frictional and positive {5}
53.2.~.~.~ Magnetic or electromagnetic operated friction clutch

DEFINITION

Classification: 192/53.2

Magnetic or electromagnetic operated friction clutch:

(under subclass 53.1) Subject matter wherein the slipping engagement is produced by the force of a magnet or electromagnet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

84+, for clutches engaged by electromagnetic force.