US PATENT SUBCLASS 57 / 300
.~ Clearing

Current as of: June, 1999
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57 /   HD   TEXTILES: SPINNING, TWISTING, AND TWINING

1 R  DF  APPARATUS AND PROCESSES {45}
300.~ Clearing {5}
301  DF  .~.~> On open-end machine {1}
303  DF  .~.~> Strand winding
304  DF  .~.~> Pneumatic {1}
306  DF  .~.~> Strand accumulating or scavenging
307  DF  .~.~> Of traveler

DEFINITION

Classification: 57/300

Clearing:

(under subclass 1) Subject matter wherein lint, waste, foreign matter, or strand material which has become superfluous during the operation of the machine is removed.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing, and General Cleaning, appropriate subclasses for cleaning systems for removing lint and dust from textile machines.

19, Textiles: Fiber Preparation,

262+, for clearing rolls in drafting frames.

28, Textiles: Manufacturing,

222+, and 292+ for clearing threads and removing waste strand material from bobbins.

144, Woodworking, 252.1, for a dust conveyor.