US PATENT SUBCLASS 427 / 185
.~ Fluidized bed utilized

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

180  DF  SOLID PARTICLES OR FIBERS APPLIED {9}
185.~ Fluidized bed utilized

DEFINITION

Classification: 427/185

(under subclass 180) Processes wherein a bed or mass of solid coating particles are maintained in a state of fluidization by passing a gas in a generally upward direction through the particles.