US PATENT SUBCLASS 19 / 250
.~.~.~ Tensioning

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

65 R  DF  WORKING {8}
236  DF  .~ Drafting {7}
244  DF  .~.~ Apron type {8}
250.~.~.~ Tensioning {1}
251  DF  .~.~.~.~> By roll

DEFINITION

Classification: 19/250

(under subclass 244) Method or apparatus where-in pressure is applied through a yieldable means to the endless belt to stretch or tension the belt along its length in order to secure a better grip upon the fibers as they pass therebetween.

SEE OR SEARCH CLASS

198, Conveyors: Power-Driven,

709, and 813+ for means for tensioning an endless belt conveyor.