US PATENT SUBCLASS 141 / 290
.~ With flue or vent externally returning to supply

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

285  DF  MULTIPLE PASSAGE FILLING MEANS FOR DIVERSE MATERIALS OR FLOWS {10}
290.~ With flue or vent externally returning to supply

DEFINITION

Classification: 141/290

(under subclass 285) Filling apparatus having a passage for gas or vapor which is external to the liquid line to the receiver and which terminates in the supply container.

SEE OR SEARCH CLASS

222, Dispensing,

481.5, for flexible or remotely connected vent pipes which merely lead to the supply and have no receiver relationship.