US PATENT SUBCLASS 428 / 585
.~.~.~ Single taper (e.g., ingot, etc.)

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}
577  DF  .~ Intermediate article (e.g., blank, etc.) {3}
583  DF  .~.~ Having discrete fastener, marginal fastening, taper, or end structure {2}
585.~.~.~ Single taper (e.g., ingot, etc.)

DEFINITION

Classification: 428/585

(under subclass 583) Subject matter in which the end feature is one in which either the thickness surfaces or the nonthickness surfaces, or both, of the article, approach each other towards an end.

SEE OR SEARCH THIS CLASS, SUBCLASS:

582, for ingots having a feature for interlocking with each other.

599, for ingots which are not defined as tapering, but which may have fluted sides or similar features.

SEE OR SEARCH CLASS

164, Metal Founding,

271+, for means to shape a metallic ingot. 249, Static Molds,

174, for container-type molding device for forming an ingot.

254, Implements or Apparatus for Applying Pushing or Pulling Force,

104, for a wedge, per se.