US PATENT SUBCLASS 29 / 888.05
.~.~.~ Gudgeon pin, wrist pin, piston pin, or boss therefor

Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
888  DF  .~ Prime mover or fluid pump making {12}
888.04  DF  .~.~ Piston making {6}
888.05.~.~.~ Gudgeon pin, wrist pin, piston pin, or boss therefor

DEFINITION

Classification: 29/888.05

Gudgeon pin, wrist pin, piston pin, or boss therefor:

(under subclass 888.04) Process for manufacturing (1) a fastening member such as a wrist pin or a gudgeon pin or (2) a circular protuberance or shaped area on the piston especially adapted for use with (1).