US PATENT SUBCLASS 59 / 4
.~ Roller chain


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

Internet Version by PATENTEC © 1999      Terms of Use



59 /   HD   CHAIN, STAPLE, AND HORSESHOE MAKING

1  DF  CHAIN MAKING {14}
4.~ Roller chain


DEFINITION

Classification: 59/4

Devices for forming or uniting the parts or units of a roller-chain.