US PATENT SUBCLASS 48 / 189.5
.~.~ Rotating mixer

Current as of: June, 1999
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48 /   HD   GAS: HEATING AND ILLUMINATING

180.1  DF  MIXERS {9}
189.4  DF  .~ Mixer in flow path of existing mixture {2}
189.5.~.~ Rotating mixer

DEFINITION

Classification: 48/189.5

Rotating mixer:

(under subclass 189.4) Apparatus wherein an element rotates in the flow path of the existing mixture.

(1) Note. The rotation may be caused either by the motion of the mixture itself or by external force.