(under subclass 561) Systems comprising a spout, nozzle or similar fluid flow conduit having two or more sections joined for relative angular movement in one or more planes whereby the device may be swung or otherwise caused to assume various delivery or nonuse positions.
SEE OR SEARCH THIS CLASS, SUBCLASS:
274, for water cranes having a valve operated by the spout.
276, for water cranes having a spout articulated to a rotating riser.
279, for water cranes having a spout articulated to nonrotating risers.
438, for movable inlet terminals in float arm operated valve control of liquid level.
577+, for tanks combined with a movable outlet pipe or spout when level or quantity discharged is regulated thereby, especially subclass 579 for swinging spouts or pipes, and see the search notes to subclass 577. 801+, for fixed or flexible nozzles or spouts.
SEE OR SEARCH CLASS
193, Conveyors, Chutes, Skids, Guides, and Ways, appropriate subclasses, especially
16, 17+, 22, and 23 for swinging conveyor chutes.
222, Dispensing,
526+, for dispensers having movable material discharge guides, especially subclasses 533+ for swingable discharge guides.
406, Conveyors: Fluid Current,
113+, and 114+ for a fluid current conveyor having a movable inlet or movable outlet, respectively.
