US PATENT SUBCLASS 29 / 888.046
.~.~.~.~ With fiber reinforced structure

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}
888.044  DF  .~.~.~ With assembly or composite article making {4}
888.046.~.~.~.~ With fiber reinforced structure

DEFINITION

Classification: 29/888.046

With fiber reinforced structure:

(under subclass 888.044) Process wherein filament or elongated particles are employed to strengthen or otherwise improve the mechanical integrity of the manufactured piston.

SEE OR SEARCH THIS CLASS, SUBCLASS:

419.1+, for a process of shaping fibrous material.