US PATENT SUBCLASS 141 / 335
.~.~ Valves open when funnel rests on receiver

Current as of: June, 1999
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141 /   HD   FLUENT MATERIAL HANDLING, WITH RECEIVER OR RECEIVER COACTING MEANS

311 R  DF  FILLING MEANS WITH RECEIVER OR RECEIVER COACTING MEANS {20}
331  DF  .~ Funnel type {8}
335.~.~ Valves open when funnel rests on receiver

DEFINITION

Classification: 141/335

(under subclass 331) Filling apparatus in which the funnel has a flow controlling means which opens to permit discharge of material when the said funnel is in position on the receiver to fill same.

SEE OR SEARCH THIS CLASS, SUBCLASS:

351+, for receiver actuated discharge means, and see the search notes to subclass 351.