US PATENT SUBCLASS 414 / 407
.~.~.~ With closure for receiving means and receptacle-responsive operating means for closure

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

403  DF  DEVICE FOR EMPTYING PORTABLE RECEPTACLE {10}
404  DF  .~ For emptying contents thereof into portable receiving means {2}
406  DF  .~.~ Having receiving means mounted on wheeled vehicle {4}
407.~.~.~ With closure for receiving means and receptacle-responsive operating means for closure

DEFINITION

Classification: 414/407

With closure for receiving means and receptacle-responsive operating means for closure:

(under subclass 406) Apparatus wherein the receiving means is provided with a closure for that region of the means through which the contents of the receptacle passes, and means, responsive to a characteristic or function (e.g.,., attitude, location, movement, etc.) of the receptacle, is provided to move the closure from a content-blocking to a content-passing position and vice versa.