(under subclass 403) Emptying devices in which the means for removing the contents of the receptacle (a) engages and lifts the contents from the receptacle, or (b) forcibly removes it therefrom.
(1) Note. Grapple devices for removing individual articles from containers are not classified here unless they are designed for mutual cooperation with the receptacle or have combined therewith means for handling the receptacle.
SEE OR SEARCH THIS CLASS, SUBCLASS:
618, and 729+, for power moved grapples.
811, for a process of nongravitationally emptying a portable receptacle.
SEE OR SEARCH CLASS
294, Handling: Hand and Hoist-Line Implements, 86.4+, for miscellaneous hand grapples.