US PATENT SUBCLASS 239 / 236
.~ With undulating or irregular cam track for noncircular pattern control

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}
236.~ With undulating or irregular cam track for noncircular pattern control

DEFINITION

Classification: 239/236

(under subclass 255.1) Apparatus which includes a means engaging a portion of the distributor member or an element operatively connected thereto, said means being adapted, during use, to change the direction or attitude of said member in order to change the shape of the area sprayed in the various sectors through which said member moves.

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232, for deflectors which are similarly moved for the same purpose.