US PATENT SUBCLASS 141 / 300
.~.~ Vent extends along wall to top

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}
297  DF  .~ Funnel type {3}
300.~.~ Vent extends along wall to top

DEFINITION

Classification: 141/300

(under subclass 297) Filling devices having a flow conduit openable to the ambient atmosphere, located adjacent the wall of the supply portion of the funnel and extending to the top thereof.