US PATENT SUBCLASS 406 / 69
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Current as of: June, 1999
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406 /   HD   CONVEYORS: FLUID CURRENT

51  DF  WITH DIVERSE POWER-DRIVEN CONVEYOR {4}
52  DF  .~ Rotary {5}
69.~.~ Brush

DEFINITION

Classification: 406/69

Brush:

(under subclass 52) Subject matter wherein a plurality of flexible bristles are provided to advance the load.