US PATENT SUBCLASS 192 / 56.4
.~.~.~ Magnetic or electromagnetic

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

30 R  DF  CLUTCHES {15}
54.1  DF  .~ Torque responsive {7}
56.1  DF  .~.~ Overload release {5}
56.4.~.~.~ Magnetic or electromagnetic {1}
56.41  DF  .~.~.~.~> Axially engaged {1}

DEFINITION

Classification: 192/56.4

Magnetic or electromagnetic:

(under subclass 56.1) Subject matter wherein the clutch elements are moved to or held in either an engaged or released condition by means of at least one permanent magnet or electromagnetic coil.

SEE OR SEARCH THIS CLASS, SUBCLASS:

84+, for magnetically or electromagnetically operated clutches, per se.