US PATENT SUBCLASS 239 / 251
.~ Reaction-type nozzle motive means

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

225.1  DF  DISTRIBUTOR CONTINUOUSLY MOVES RELATIVE TO SUPPORT DURING SPRAYING {16}
251.~ Reaction-type nozzle motive means {8}
252  DF  .~.~> With brake, lock or retarder
253  DF  .~.~> Terminal members adjustable simultaneously or radially swinging
254  DF  .~.~> Filter bed type or fluid seal
255  DF  .~.~> Oscillating or reciprocating distributor
256  DF  .~.~> Control of speed or axis of rotation shiftable (manual valves excluded) {2}
259  DF  .~.~> With binding preventing means or seal {1}
261  DF  .~.~> Support details for moving distributor
262  DF  .~.~> With flow controller

DEFINITION

Classification: 239/251

(under subclass 225.1) Apparatus including an aperture through which the fluid discharges, the reaction to the force of the discharging fluid driving the distributor which carries the aperture in a direction opposite to that of such fluid discharge.

SEE OR SEARCH THIS CLASS, SUBCLASS:

229, for flexible distributors which may move due to reaction of the discharged fluid.

738, 746, for reaction type distributors forming part of a land traversing spraying organization.

SEE OR SEARCH CLASS

415, Rotary Kinetic Fluid Motors or Pumps,

80+, for a fluid motor runner motivated by a fluid reaction jet discharge. See the reference to Class 239 in the definition of Class 415. 416, Fluid Reaction Surfaces (i.e., Impellers),

20+, for an impeller driven by a fluid reaction jet discharge.