US PATENT SUBCLASS 242 / 390.9
.~.~.~.~ 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}
390.8  DF  .~.~.~ Electric {1}
390.9.~.~.~.~ With speed or torque control

DEFINITION

Classification: 242/390.9

With speed or torque control:

(under subclass 390.8) Subject matter wherein particular significance is attributed to a means for (a) regulating the rate of winding or unwinding or (b) power produced by the electric motor.

SEE OR SEARCH CLASS

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