US PATENT SUBCLASS 239 / 587.4
.~ Ball and socket flow connection

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

587.1  DF  TERMINAL MEMBER ADJUSTABLY OR SHIFTABLY CONNECTED TO FLOW CONDUIT {4}
587.4.~ Ball and socket flow connection

DEFINITION

Classification: 239/587.4

Ball and socket flow connection:

(under subclass 587.1) Apparatus in which the flow conducting joint means includes a spherical male formation received within a spherical female formation.

(1) Note. The spherical male and female formations may be restrained by a pivot pin or other means for movement in a single plane.

SEE OR SEARCH CLASS

285, Pipe Joints or Couplings,

261+, for ball and socket fluid conducting joint means without regard to nozzle relationship or detail.