(under subclass 403) Emptying devices comprising endless, roller and/or gravity conveyor means so constructed or arranged as to advance and orient a receptacle carried thereby for gravity discharge of the contents thereof.
(1) Note. Conveyors, here involved are any of the type classified in Class 193, Conveyors, Chutes, Skids, Guides, and Ways, or Class 198, Conveyors: Power-Driven.
SEE OR SEARCH CLASS
141, Fluent Material Handling With Receiver or Receiver Coacting Means,
118, and 124 for filling devices combined with means for removing overfill of the receiver tilting or inverting type.
198, Conveyors: Power-Driven,
373+, for a conveyor for changing the attitude of an item relative to its conveyed direction, which item may be a receptacle to be filled or emptied.