US PATENT SUBCLASS 425 / 124
.~.~.~ Washer type preform


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

110  DF  DISTINCT MEANS TO FEED, SUPPORT OR MANIPULATE PREFORM STOCK AND MEANS FOR SHAPING FLUENT OR BULK STOCK TO FORM UNITED PRODUCT {6}
117  DF  .~ Female mold type means {11}
123  DF  .~.~ Means to support plural preforms in spaced relation in or at common female mold {1}
124.~.~.~ Washer type preform


DEFINITION

Classification: 425/124

(under subclass 123) Apparatus wherein the preforms are flat thin ring members or perforated plates.