US PATENT SUBCLASS 422 / 153
.~.~.~ Moving collecting surface

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

129  DF  CHEMICAL REACTOR {28}
150  DF  .~ Pigment or carbon black producer {4}
152  DF  .~.~ With particulate product collecting surface and means mechanically removing product therefrom {1}
153.~.~.~ Moving collecting surface {1}
154  DF  .~.~.~.~> Rotary collecting surface {1}

DEFINITION

Classification: 422/153

Moving collecting surface:

(under subclass 152) Apparatus wherein the collecting surface is mounted for movement during use.