US PATENT SUBCLASS 239 / 558
.~.~ Concentric or coaxial groups

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

548  DF  UNITARY PLURAL OUTLET MEANS {12}
556  DF  .~ Arranged in plural groups or rows {3}
558.~.~ Concentric or coaxial groups {1}
559  DF  .~.~.~> In concavo-convex face

DEFINITION

Classification: 239/558

(under subclass 556) Apparatus in which the groups of outlets are arranged around a common center or axis.

(1) Note. If the groups, either by illustration or disclosure, can in any way be considered to form coaxial or concentric groups, classification as original or cross-reference in this or the indented subclass is indicated.