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


DEFINITION

Classification: 428/646

(under subclass 615) Subject matter in which a component has 40 percent or more of tin.

(1) Note. Nb3Sn is a niobium (columbium)-base alloy and a composite with such a component is provided for in subclass 662.

SEE OR SEARCH THIS CLASS, SUBCLASS:

643, to complete a search for tin-base components.

SEE OR SEARCH CLASS

220, Receptacles, 62.11+ for a receptacle having a wall including plural distinct layers.