(under the class definition) Dispensers in which there is associated with the outlet a tube, sleeve or apertured cap, at least one of which is mounted for slidable motion along its axis.
(1) Note. This and the indented subclasses have such devices having detent means which operate by rotation of the tube, sleeve or apertured cap after completion of the sliding motion.
(2) Note. The motion must be for some purpose other than mere attachment or detachment.
SEE OR SEARCH THIS CLASS, SUBCLASS:
257+, for plural discharge assistants, one being interconnected with a movable nozzle.
320+, for nozzles interconnected with discharge assistants. 492+, for similar devices operated by the pressure of the container contents.
499, for similar devices having snap acting means to control motion.
513+, for similar devices having resilient biasing means.
519+, for similar devices having also means constraining them to axially rotary motion.
526+, for material discharge guides mounted for miscellaneous types of motions.
567+, for nozzles, spouts and pouring devices having separable means for mere attachment and detachment.
SEE OR SEARCH CLASS
251, Valves and Valve Actuation,
325, for reciprocating tubular valves, and subclasses 341+ and 349+ for valve actuation by manipulation of one of the valve components, as casing or outlet or inlet elements.
