US PATENT SUBCLASS 425 / 368
.~ Expansible roll type


Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

363  DF  PRESS FORMING MEANS, PRESS RESHAPING MEANS, OR VULCANIZING MEANS IS ENDLESS SURFACE TYPE {9}
368.~ Expansible roll type


DEFINITION

Classification: 425/368

(under subclass 363) Apparatus comprising a roll means including means to provide for adjustment of at least a portion of the diameter or length of a roll.

SEE OR SEARCH THIS CLASS, SUBCLASS:

417, for press forming apparatus comprising an inflatable male shaping element (e.g.., core, etc..); see the search notes thereunder.