US PATENT SUBCLASS 493 / 326
WITH OR INCLUDING SURFACE PREPARATION FOR COATING


Current as of: June, 1999
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493 /   HD   MANUFACTURING CONTAINER OR TUBE FROM PAPER; OR OTHER MANUFACTURING FROM A SHEET OR WEB

326WITH OR INCLUDING SURFACE PREPARATION FOR COATING {1}
327  DF  .~> Removal of previously applied coating


DEFINITION

Classification: 493/326

WITH OR INCLUDING SURFACE PREPARATION FOR COATING:

(under the class definition) Method or apparatus comprising or combined with modification of a surface of a workpiece to make that surface more suitable for application of a layer of flowable material thereto, which layer will become part of that surface or to remove a layer previously applied material from a surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

328+, for an operation of this class combined with coating of a previously prepared surface.