US PATENT SUBCLASS 427 / 193
.~.~ Vitrifiable particles

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

180  DF  SOLID PARTICLES OR FIBERS APPLIED {9}
189  DF  .~ Uniting particles to form continuous coating with nondiscernible particles {5}
193.~.~ Vitrifiable particles

DEFINITION

Classification: 427/193

(under subclass 189) Processes in which the particles are changed into a glass or glasslike coating.