US PATENT SUBCLASS 366 / 270
.~.~ Propeller blade type

Current as of: June, 1999
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366 /   HD   AGITATING

241  DF  STIRRER WITHIN STATIONARY MIXING CHAMBER {10}
262  DF  .~ Pump type {4}
270.~.~ Propeller blade type

DEFINITION

Classification: 366/270

Propeller blade type:

(under subclass 262) Subject matter wherein the pump has one or more blades which when rotated about a central shaft produces movement of the material in a direction parallel to the axis of rotation.