US PATENT SUBCLASS 493 / 467
SURFACE TREATMENT

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

467SURFACE TREATMENT

DEFINITION

Classification: 493/467

SURFACE TREATMENT:

(under the class definition) Method or apparatus including a surface modification of a workpiece not penetrating deeply

into the surface of the workpiece which modification is not provided for elsewhere.

SEE OR SEARCH THIS CLASS, SUBCLASS:

291+, for tube making combined with surface treatment.

SEE OR SEARCH CLASS

15, Brushing, Scrubbing and General Cleaning,

209.1+, for removing foreign material by steel wool.

118, Coating Apparatus, for means to coat the surface of a sheet or web. 264, Plastic and Nonmetallic Article Shaping or Treating: Processes,

341, for a method of applying water or other solvent to sheet or web work to polish the surface thereof.

401, Coating Implements With Material Supply, for a randomly manipulated means for coating a sheet or web.

427, Coating Processes, for the method of coating a sheet or web.

451, Abrading, for engaging a workpiece by a crystalline tool to remove surface portions from the workpiece.