US PATENT SUBCLASS 427 / 81
.~.~ Vacuum or pressure utilized

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

58  DF  ELECTRICAL PRODUCT PRODUCED {21}
79  DF  .~ Condenser or capacitor {2}
81.~.~ Vacuum or pressure utilized

DEFINITION

Classification: 427/81

(under subclass 79) Processes wherein gaseous pressures are established which are greater or less than ambient.

SEE OR SEARCH THIS CLASS, SUBCLASS:

294+, for vacuum pretreatment in general.

350, for vacuum post-treatment in general.