US PATENT SUBCLASS 29 / 402.13
.~.~.~.~ Metallurgically attaching preform

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

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
402.01  DF  .~ Repairing {5}
402.09  DF  .~.~ By attaching repair preform, e.g., remaking, restoring, or patching {4}
402.11  DF  .~.~.~ And removing damaged material {2}
402.13.~.~.~.~ Metallurgically attaching preform

DEFINITION

Classification: 29/402.13

Metallurgically attaching preform:

(under subclass 402.11) Process of repairing comprising fastening the repair preform to the existing device by metal fusion bonding, metal casting, or heating of metal.

(1) Note. Since this class (Class 29) is residual, a single or combined operation is to be found herein, unless provided for in a superior class; e.g., Class 219, Electric Heating; Class 228, Metal Fusion Bonding; Class 266, Metallurgical Apparatus, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

402.16, for a process of repairing wherein the repair preform is metallurgically attached with removing damaged material.

426.6, for a disassembling process with prestressing of a work part by application of heat differential.

447, for an assembling process with prestressing of a work part by application of heat differential, e.g., shrink fitting.

SEE OR SEARCH CLASS 164, Metal Founding,

92.1, for a process of repairing a metal preform by metal casting.

219, Electric Heating,

76.1+, for a process of coating or building up a base from metal deposited by an electric arc.

228, Metal Fusion Bonding,

119, for a process including metallurgically bonding work faces together wherein a product is repaired, renewed, or restored for reuse.