US PATENT SUBCLASS 264 / 225
.~.~ Forming mold from fluent material


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

Internet Version by PATENTEC © 1999      Terms of Use



264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

219  DF  WITH STEP OF MAKING MOLD OR MOLD SHAPING, PER SE {1}
220  DF  .~ Utilizing surface to be reproduced as an impression pattern {4}
225.~.~ Forming mold from fluent material {1}
226  DF  .~.~.~> With initial molding or treating of a surface to be reproduced {1}


DEFINITION

Classification: 264/225

(under subclass 220) Processes in which the mold forming material employed in reproducing a surface is in a fluent state.