US PATENT SUBCLASS 425 / 287
FORMER OF THE DIE EXPRESSING TYPE MAKING DOUGHNUT SHAPES


Current as of: June, 1999
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425 /   HD   PLASTIC ARTICLE OR EARTHENWARE SHAPING OR TREATING: APPARATUS

287FORMER OF THE DIE EXPRESSING TYPE MAKING DOUGHNUT SHAPES {1}
288  DF  .~> 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.