US PATENT SUBCLASS 425 / 402
.~ Utilizing rotary motion of work

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

383  DF  PREFORM RESHAPING OR RESIZING MEANS: OR VULCANIZING MEANS INCLUDING A CONFORMING PREFORM SUPPORT {10}
402.~ Utilizing rotary motion of work

DEFINITION

Classification: 425/402

(under subclass 383) Apparatus providing means whereby a preform is rotated to effect shaping thereof or to enhance vulcanization thereof, e.g.., centrifugally shaping a preform.

SEE OR SEARCH THIS CLASS, SUBCLASS:

263+, for a pottery wheel type support and profile tool.

425+, for apparatus comprising a female mold and means utilizing the mold motion to distribute or compact stock

therein, especially subclasses 425 and 435 for means to rotate the mold.