US PATENT SUBCLASS 451 / 399
.~.~.~ Crank shaft

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

Internet Version by PATENTEC © 1999      Terms of Use


451 /   HD   ABRADING

364  DF  WORK HOLDER {10}
397  DF  .~ Work rotating {1}
398  DF  .~.~ Rotary work holder {3}
399.~.~.~ Crank shaft

DEFINITION

Classification: 451/399

Crank shaft:

(under subclass 398) Rotary work holder especially adapted for holding the rotary component of an engine intended to receive power to an eccentric portion thereof from a reciprocating piston via a connecting rod.