US PATENT SUBCLASS 118 / 312
.~.~ Recirculation or nonradiant heating of supply of particulate material

Current as of: June, 1999
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118 /   HD   COATING APPARATUS

300  DF  PROJECTION OR SPRAY TYPE {14}
308  DF  .~ Applying solid particulate material {3}
312.~.~ Recirculation or nonradiant heating of supply of particulate material

DEFINITION

Classification: 118/312

(under subclass 308) Coating apparatus having means to collect the surplus particulate material and cause the material to return to the source of supply or to treat the particulate coating material by nonradiant heating means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

429, for apparatus having means to recirculate or subject to nonradiant heat the coating materials in an immersion coating device.

600+, for treatment of coating material by means other than nonradiant heating means.