US PATENT SUBCLASS 427 / 374.6
.~.~.~.~ Vacuum, vapor, or gas other than air utilized

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

331  DF  WITH POST-TREATMENT OF COATING OR COATING MATERIAL {14}
372.2  DF  .~ Heating or drying (e.g., polymerizing, vulcanizing, curing, etc.) {8}
374.1  DF  .~.~ And cooling {2}
374.4  DF  .~.~.~ Fused or molten coating cooled {3}
374.6.~.~.~.~ Vacuum, vapor, or gas other than air utilized

DEFINITION

Classification: 427/374.6

Vacuum, vapor, or gas other than air utilized:

(under subclass 374.4) Processes wherein the cooling takes place in a vacuum or the cooling medium is a gas other than air.