US PATENT SUBCLASS 28 / 230
.~.~.~.~.~ Arcuately contoured wedge

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}
222  DF  .~.~ Clearing {4}
226  DF  .~.~.~ Clamping, severing or shearing {5}
229  DF  .~.~.~.~ By knot or slub biased wedging member {1}
230.~.~.~.~.~ Arcuately contoured wedge

DEFINITION

Classification: 28/230

(under subclass 229) Method or apparatus wherein the knot or slub biased wedging member is provided with a curved surface so shaped that the wedging or pinching action on the thread increases in intensity as the surface approaches the opposing, gap defining member.