US PATENT SUBCLASS 425 / 53
.~.~.~.~ Including valve stem

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}
49  DF  .~ Internal mold, form or support for toroid {4}
51  DF  .~.~ Expansible surface {1}
52  DF  .~.~.~ Fluid pressure actuated diaphragm type {1}
53.~.~.~.~ Including valve stem

DEFINITION

Classification: 425/53

(under subclass 52) Apparatus comprising a valve or conduit means through which the pressurizing fluid is introduced.

SEE OR SEARCH CLASS

137, Fluid Handling,

223+, for an inflatable article filling chuck and/or stem; see the search notes thereunder.