.~> Relatively movable concentric internal and external members coacting with orifice means
DEFINITION
Classification: 425/287
(under the class definition) Apparatus including means defining a delivery or shaping orifice (e.g.., nozzle having an internal concentric baffle means) and also combined with fluent stock material handling means compelling flow through the orifice to form a ring shaped relatively short article.
SEE OR SEARCH THIS CLASS, SUBCLASS:
87, for caulking gun type applicators having distinct manual means for controlling a dimension in addition to the depth.
SEE OR SEARCH CLASS
401, Coating Implements With Material Supply, appropriate subclasses for mere caulking-type guns of the hand manipulable type.