US PATENT SUBCLASS 164 / 270.1
COMBINED

Current as of: June, 1999
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164 /   HD   METAL FOUNDING

270.1COMBINED {1}
417  DF  .~> Including continuous casting apparatus

DEFINITION

Classification: 164/270.1

COMBINED:

(under the class definition) Apparatus which includes a means to perform an operation which is, per se, not of this class and is not a perfecting means for an operation of this class.