US PATENT SUBCLASS 19 / 153
.~.~ Rub aprons

Current as of: June, 1999
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19 /   HD   TEXTILES: FIBER PREPARATION

144  DF  ASSEMBLING {7}
150  DF  .~ Silver forming {3}
153.~.~ Rub aprons

DEFINITION

Classification: 19/153

The sliver is passed between aprons which are given a motion transversely to the travel of the sliver for rubbing the fibers together.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles, appropriate subclasses for stock material in form of a single plural layer web or sheet.

474, Endless Belt Power Transmission Systems or Components, particularly

237+, for a friction drive belt in an endless belt power transmission.