US PATENT SUBCLASS 242 / 390.6
.~.~.~.~ With speed or torque control

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

370  DF  REELING DEVICE {11}
389  DF  .~ With particular drive (e.g., ratchet drive, motor drive) {6}
390  DF  .~.~ Motor powered {6}
390.5  DF  .~.~.~ Fluid {1}
390.6.~.~.~.~ With speed or torque control

DEFINITION

Classification: 242/390.6

With speed or torque control:

(under subclass 390.5) Subject matter wherein particular significance is attributed to a means for regulating the rate of winding or unwinding or power produced by the fluid motor.

SEE OR SEARCH CLASS

254, Implements or Apparatus for Applying Pushing or Pulling Force, particularly

267, 274, and 275 for a speed or torque regulator in a winch of hoist drive.

318, Electricity: Motive Power Systems, for a motor control of general use.