US PATENT SUBCLASS 28 / 251
.~.~.~.~.~ By alternation of drive

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

Internet Version by PATENTEC © 1999      Terms of Use


28 /   HD   TEXTILES: MANUFACTURING

217  DF  THREAD FINISHING {4}
219  DF  .~ Surface modification of running length {5}
247  DF  .~.~ Texturing, e.g., crimping {10}
248  DF  .~.~.~ Control means responsive to sensed condition {2}
250  DF  .~.~.~.~ Plug or wad control {1}
251.~.~.~.~.~ By alternation of drive

DEFINITION

Classification: 28/251

(under subclass 250) Method or apparatus wherein the maintenance of a desired volume within the texturing chamber or box is effected by controlling the relative rate of feed or withdrawal of material from the texturing chamber or box.