US PATENT SUBCLASS 19 / 244
.~.~ Apron type

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

65 R  DF  WORKING {8}
236  DF  .~ Drafting {7}
244.~.~ Apron type {8}
245  DF  .~.~.~> With clearing
246  DF  .~.~.~> With condensing
247  DF  .~.~.~> With fiber orienting
248  DF  .~.~.~> Pressing or holding fibers against belt
249  DF  .~.~.~> With auxiliary apron support
250  DF  .~.~.~> Tensioning {1}
252  DF  .~.~.~> With apron guide {2}
256  DF  .~.~.~> With adjustments

DEFINITION

Classification: 19/244

(under subclass 236) Method and apparatus wherein the drafting action is accomplished by at least one endless belt, guided or trained about a roll cooperating with a roll or another belt.

SEE OR SEARCH CLASS

160, Flexible or Portable Closure, Partition, or Panel, appropriate subclasses for aprons.

198, Conveyors: Power-Driven,

604, and 626+ for opposed, load- gripping belt type conveyors.

428, Stock Material or Miscellaneous Articles, appropriate subclasses for stock material in the form of a single or 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.