US PATENT SUBCLASS 427 / 298
.~.~.~ Creosote, wax, oil, asphalt, or bitumen coating

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


427 /   HD   COATING PROCESSES

294  DF  VACUUM UTILIZED PRIOR TO OR DURING COATING {2}
296  DF  .~ Organic base {1}
297  DF  .~.~ Wood base {1}
298.~.~.~ Creosote, wax, oil, asphalt, or bitumen coating

DEFINITION

Classification: 427/298

(under subclass 297) Processes wherein the coating is creosote, wax, oil, asphalt, or bitument containing.

(1) Note. Included herein are any heavy oil or tar like material with properties similar to those materials specifically set out.