US PATENT SUBCLASS 19 / 240
.~.~.~ And speed changing

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


19 /   HD   TEXTILES: FIBER PREPARATION

65 R  DF  WORKING {8}
236  DF  .~ Drafting {7}
239  DF  .~.~ With material sensing {1}
240.~.~.~ And speed changing {1}
241  DF  .~.~.~.~> By belt shifting

DEFINITION

Classification: 19/240

(under subclass 239) Method or apparatus wherein the change in the drafting operation is brought about by a change in the rate of rotation of at least one pair of drafting rolls.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

325+, for speed changing.

475, Planetary Gear Transmission Systems or Components, for planetary gear transmissions.

476, Friction Gear Transmission Systems or Components, for friction gear transmissions.