US PATENT SUBCLASS 425 / 31
.~ Means shaping drum shaped preform to tire casing shape

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}
31.~ Means shaping drum shaped preform to tire casing shape {1}
32  DF  .~.~> Mold or housing encasing preform {1}

DEFINITION

Classification: 425/31

(under subclass 28.1) Apparatus including means for changing a band or drum (of green rubber) into a hollow toroid.