US PATENT SUBCLASS 239 / 329
.~ Moving solid surface engages material to be sprayed

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

302  DF  INCLUDING SUPPLY HOLDER FOR MATERIAL {15}
329.~ Moving solid surface engages material to be sprayed {2}
330  DF  .~.~> Diaphragm and flexible wall gas pump combined
331  DF  .~.~> Enclosing casing about moving surface {3}

DEFINITION

Classification: 239/329

(under subclass 302) Apparatus including a nonfluid surface acting against the material to affirmatively move same toward the egress port such surface being positioned either within the holder or between the holder and egress port.

(1) Note. Special forms of this subject matter and in other combinations appear throughout the early subclasses of this class.

SEE OR SEARCH THIS CLASS, SUBCLASS:

214+, for solid projection devices of the slinger splasher or centrifugal type spraying out of a holder or from a supply line directly into the atmosphere without reliance upon other flow confining conduits or egress ports.