US PATENT SUBCLASS 29 / 888.047
.~.~.~.~ By composite casting or molding

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}
888.047.~.~.~.~ By composite casting or molding

DEFINITION

Classification: 29/888.047

By composite casting or molding:

(under subclass 888.044) Process wherein the piston is fabricated using a plurality of distinct materials integrated to produce at least one piston element, e.g., a squeeze-cast piston enveloping a fiber material, which material is disposed through at least a portion of the piston body.

SEE OR SEARCH THIS CLASS, SUBCLASS:

527.5+, for a process of metal casting in combination with a diverse manufacturing operation.

SEE OR SEARCH CLASS

164, Metal Founding,

91+, for a process of casting a metal composite article.

264, Plastic and Nonmetallic Article Shaping or Treating: Processes, 241+, for a process of molding a composite article under the class definition.