US PATENT SUBCLASS 72 / 379.4
.~.~ Container making

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

362  DF  PROCESS {8}
379.2  DF  .~ Deforming sheet metal {2}
379.4.~.~ Container making

DEFINITION

Classification: 72/379.4

Container making:

(under subclass 379.2) Process including a step of creating a vessel for holding material therein.