US PATENT SUBCLASS 29 / 402.11
.~.~.~ And removing damaged material

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.~.~.~ And removing damaged material {2}
402.12  DF  .~.~.~.~> Mechanically attaching preform with separate fastener
402.13  DF  .~.~.~.~> Metallurgically attaching preform

DEFINITION

Classification: 29/402.11

And removing damaged material:

(under subclass 402.09) Process of repairing combined with removing some of said portion of the machine, apparatus, static structure, or article.