US PATENT SUBCLASS 112 / 233
.~.~ Tensioning

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

Internet Version by PATENTEC © 1999      Terms of Use


112 /   HD   SEWING

270  DF  ELEMENTS {21}
232  DF  .~ Shuttles {2}
233.~.~ Tensioning

DEFINITION

Classification: 112/233

Controlling the delivery of thread.