US PATENT SUBCLASS 239 / 239
.~.~ Continuously operative rectilinearly reciprocating motor

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}
237  DF  .~ Spray fluid motor drive means (not reaction) {3}
239.~.~ Continuously operative rectilinearly reciprocating motor

DEFINITION

Classification: 239/239

(under subclass 237) Apparatus in which the fluid engaging motor surface is moved back and forth in a substantially straight line.