US PATENT SUBCLASS 428 / 682
.~.~.~.~.~ Next to Fe-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}
655  DF  .~.~ Transition metal-base component {4}
668  DF  .~.~.~ Group VIII or IB metal-base component {10}
681  DF  .~.~.~.~ Fe-base component {2}
682.~.~.~.~.~ Next to Fe-base component {1}
683  DF  .~.~.~.~.~.~> Both containing 0.01-1.7% carbon (i.e., steel)

DEFINITION

Classification: 428/682

(under subclass 679) Subject matter in which both adjacent components are iron-base.

SEE OR SEARCH THIS CLASS, SUBCLASS:

619, and 638, to complete a search for adjacent iron-base components.