US PATENT SUBCLASS 427 / 330
.~.~ Vitreous coating

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

299  DF  WITH PRETREATMENT OF THE BASE {7}
327  DF  .~ Metal base {2}
330.~.~ Vitreous coating

DEFINITION

Classification: 427/330

(under subclass 327) Processes wherein a glassy or porcelain enamel like material is applied to the pretreated base.

SEE OR SEARCH THIS CLASS, SUBCLASS:

193, for vitreous coatings produced from powdered vitrifiable material which is fused or sintered on the substrate after application.