US PATENT SUBCLASS 29 / 402.07
.~.~.~.~.~.~ And by a metallurgical operation, e.g., welding, diffusion bonding, casting

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}
402.03  DF  .~.~ With disassembling {2}
402.04  DF  .~.~.~ Including reconditioning of part {1}
402.05  DF  .~.~.~.~ By shaping {1}
402.06  DF  .~.~.~.~.~ Removing material {1}
402.07.~.~.~.~.~.~ And by a metallurgical operation, e.g., welding, diffusion bonding, casting

DEFINITION

Classification: 29/402.07

And by a metallurgical operation, e.g., welding, diffusion bonding, casting:

(under subclass 402.06) Process of repairing including a step of metal welding, metal casting, or metal heat treating.

SEE OR SEARCH CLASS

164, Metal Founding,

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

219, Electric Heating,

603+, for a process of induction welding, subclasses 50+ for a process of resistance welding, and subclasses 76.1+ for a process of coating or building up of a base by means of 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.