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


Current as of: June, 1999
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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.