US PATENT SUBCLASS 141 / 274
.~.~.~ Receiver with gravity operated valve

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

250  DF  WITH MEANS TO MOVE SUPPLY MEANS AND/OR RECEIVER TO, FROM OR DURING FLOW RELATION {14}
271  DF  .~ Swinging support for receiver {2}
273  DF  .~.~ Inversion of receiver {1}
274.~.~.~ Receiver with gravity operated valve

DEFINITION

Classification: 141/274

(under subclass 273) Filling apparatus for use with receivers having internally stoppered means which seat by gravity upon inversion and thereafter are held seated by the internal pressure in the receiver.

SEE OR SEARCH CLASS

53, Packing Making,

264, for filling and closing means for internally stoppered bottles having means for applying such closures.