(under subclass 115) Apparatus having means for adding and
extracting contents material to and from the receiver at the same station at the same time.
(1) Note. The simultaneous filling of and removing from the receptacle does not necessarily commence at the very beginning of the filling cycle, i.e., a certain level of contents material will first have been reached in the receiver before the removal means becomes effective.
SEE OR SEARCH THIS CLASS, SUBCLASS:
86+, for means simultaneously filling and collecting overflow and see the note to subclass 115 above.