US PATENT SUBCLASS 425 / 46
.~.~ Including removable tire tread shaping portion

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

28.1  DF  RESHAPING, RESIZING OR VULCANIZING MEANS FOR TIRE, TIRE TUBE, OR DRIVE BELT {9}
35  DF  .~ Toroidal or annular female shaping means and coacting means holding preform thereagainst {8}
46.~.~ Including removable tire tread shaping portion

DEFINITION

Classification: 425/46

(under subclass 35) Apparatus wherein the tread shaping means is capable of being removed independently of the rest of the mold.