US PATENT SUBCLASS 475 / 156
.~.~ Electric or magnetic device disengages brake

Current as of: June, 1999
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475 /   HD   PLANETARY GEAR TRANSMISSION SYSTEMS OR COMPONENTS

149  DF  ELECTRIC OR MAGNETIC DRIVE OR CONTROL {4}
154  DF  .~ With electric or magnetic controlled brake {3}
156.~.~ Electric or magnetic device disengages brake

DEFINITION

Classification: 475/156

Electric or magnetic device disengages brake:

(under subclass 154) Subject matter wherein the electric or magnetic energy is effective to separate one part of the brake* from the other.