US PATENT SUBCLASS 34 / 573
.~.~ Of treated material feeding or discharging

Current as of: June, 1999
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34 /   HD   DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS

523  DF  APPARATUS {40}
524  DF  .~ With automatic control {11}
573.~.~ Of treated material feeding or discharging {2}
574  DF  .~.~.~> Controlled by weight
575  DF  .~.~.~> Controlled by temperature

DEFINITION

Classification: 34/573

Of treated material feeding or discharging:

(under subclass 524) Apparatus having means to (a) control feeding of material undergoing treatment, (b) control discharge of such material, or (c) both.

SEE OR SEARCH THIS CLASS, SUBCLASS:

526+, for the above combined with other automatic control operations.

SEE OR SEARCH CLASS

221, Article Dispensing,

9+, for an article dispensing (feeding) device, per se, not otherwise provided for, including automatic control.

222, Dispensing,

5+, for automatic control of dispensing feeder.