US PATENT SUBCLASS 428 / 648-- .~.~.~ Next to Group VIII metal-base component

US PATENT SUBCLASS 428 / 648
.~.~.~ Next to Group VIII metal-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}
646	DF	.~.~ Sn-base component {2}
648		.~.~.~ Next to Group VIII metal-base component

DEFINITION

Classification: 428/648

(under subclass 646) Subject matter in which the tin-base component is adjacent a component containing 40 percent of one, or a combination of, cobalt, iron, nickel, or a platinum metal.

(1) Note. Patents in this subclass are not cross-referenced to subclasses 670, 678, 680, or 681+ on the basis of the Sn/Group VIII-metal interface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

643, and/or 644, to complete a search for this subject matter.

SEE OR SEARCH CLASS

220, Receptacles, various subclasses for miscellaneous

receptacles of that class.