US PATENT SUBCLASS 428 / 654
.~.~.~ Next to Al-base component

Current as of: June, 1999
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428 /   HD   STOCK MATERIAL OR MISCELLANEOUS ARTICLES

544  DF  ALL METAL OR WITH ADJACENT METALS {31}
615  DF  .~ Composite; i.e., plural, adjacent, spatially distinct metal components (e.g., layers, joint, etc.) {15}
650  DF  .~.~ Al-base component {3}
654.~.~.~ Next to Al-base component

DEFINITION

Classification: 428/654

(under subclass 650) Subject matter in which the aluminum-base component is adjacent another component having 40 percent or more of aluminum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

636, for composites having aluminum-base components of identical composition adjacent each other.