US PATENT SUBCLASS 242 / 390.5
.~.~.~ Fluid

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.~.~.~ Fluid {1}
390.6  DF  .~.~.~.~> With speed or torque control

DEFINITION

Classification: 242/390.5

Fluid:

(under subclass 390) Subject matter wherein the motor uses either hydraulic or pneumatic pressure to rotate the spool.

SEE OR SEARCH THIS CLASS, SUBCLASS:

351, for a nonelectric drive for winding or unwinding a machine-convertible car-rier.

SEE OR SEARCH CLASS

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

291, and 361 for a fluid motor drive for the drum of a winch.