US PATENT SUBCLASS 112 / 183
.~.~ Reciprocating bobbin


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

154  DF  STITCH FORMING {17}
181  DF  .~ Revolving-hook type {3}
183.~.~ Reciprocating bobbin


DEFINITION

Classification: 112/183

The thread-carrier is reciprocated bodily through the loop.