US PATENT SUBCLASS 427 / 78
.~.~ Vapor deposition or spraying

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

58  DF  ELECTRICAL PRODUCT PRODUCED {21}
77  DF  .~ Electron emissive or suppressive (excluding electrode for arc) {1}
78.~.~ Vapor deposition or spraying

DEFINITION

Classification: 427/78

(under subclass 77) Processes in which a coating is produced on a base by absorption or condensation of, or reaction with, a vapor or gas; or in which the coating material is projected by mechanical force toward the base.