US PATENT SUBCLASS 427 / 181
.~ Interior or hollow article coating

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

180  DF  SOLID PARTICLES OR FIBERS APPLIED {9}
181.~ Interior or hollow article coating {2}
182  DF  .~.~> Fluidized bed utilized
183  DF  .~.~> Rotating the base

DEFINITION

Classification: 427/181

(under subclass 180) Processes wherein the particles or fibers are applied to the surface of a cavity or empty space interior of an article.

SEE OR SEARCH THIS CLASS, SUBCLASS:

71, for applying particles to form cathode-ray tubes, etc.

133+, for coating molds.