US PATENT SUBCLASS 112 / 231
.~.~ Bobbin holders and casings

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}
228  DF  .~ Revolving hooks {3}
231.~.~ Bobbin holders and casings

DEFINITION

Classification: 112/231

Casings are provided for bobbins with means to hold the casings in position.