US PATENT SUBCLASS 285 / 148.11
.~.~ Diverse materials

Current as of: June, 1999
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285 /   HD   PIPE JOINTS OR COUPLINGS

144.1  DF  SERIAL,RELATIVELY MOVABLE PORTIONS {4}
148.1  DF  .~ Serial diverse single flow path or line {10}
148.11.~.~ Diverse materials {2}
148.12  DF  .~.~.~> Having bonded component
148.13  DF  .~.~.~> Nonmetal to metal {5}

DEFINITION

Classification: 285/148.11

Diverse materials:

(under subclass 148.1) Subject matter including means to unite tubes made of distinctly different substances (e.g., copper to aluminum).

SEE OR SEARCH THIS CLASS, SUBCLASS:

329, for a particular joint interface of diverse materials.