US PATENT SUBCLASS 29 / 890.13
.~.~.~.~ Including metal deforming

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

592  DF  METHOD OF MECHANICAL MANUFACTURE {54}
890.12  DF  .~ Valve or choke making {5}
890.124  DF  .~.~ With assembly, disassembly or composite article making {3}
890.126  DF  .~.~.~ With material shaping or cutting {4}
890.13.~.~.~.~ Including metal deforming

DEFINITION

Classification: 29/890.13

Including metal deforming:

(under subclass 890.126) Process including metal shaping employing forces which exceed the elastic limit of the metal, which forces plastically shape the metal without any substantial removal of material.

(1) Note. See the definition of "deforming" in the Class 29 Glossary in the Class Definition.