US PATENT SUBCLASS 29 / 526.2
.~ With separating, localizing, or eliminating of as-cast defects from a metal casting (e.g., anti-pipe)

Current as of: June, 1999
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29 /   HD   METAL WORKING

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
526.2.~ With separating, localizing, or eliminating of as-cast defects from a metal casting (e.g., anti-pipe) {2}
526.3  DF  .~.~> Compressing ingot while still partially molten
526.4  DF  .~.~> Removing defects {2}

DEFINITION

Classification: 29/526.2

With separating, localizing, or eliminating of as-cast defects from a metal casting (e.g., anti-pipe):

(under subclass 592) Process including removing segregating

or eliminating an impurity, a pipe, a flaw, a blow hole, or the like from the sound portion of a cast metal body.

SEE OR SEARCH THIS CLASS, SUBCLASS:

527.1+, for a process of applying or shaping of fluent material which may include casting combined with other treating.

SEE OR SEARCH CLASS

148, Metal Treatment, for combined operations including metal treatment. Treating a metal body (which may be cast) in accordance with Class 148 will go to that class. The same treating combined with removing or eliminating defects comes to Class 29,

526.2+,.

164, Metal Founding, 47+, for a metal casting process, in general, and see Class 29, subclass 527.1 the search note for the line between the classes.