US PATENT SUBCLASS 239 / 703
.~.~.~ Dish- or cone-shaped impeller

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

690  DF  ELECTROSTATIC TYPE {11}
699  DF  .~ With impeller (e.g., vibrator) {1}
700  DF  .~.~ Rotary {3}
703.~.~.~ Dish- or cone-shaped impeller

DEFINITION

Classification: 239/703

Dish- or cone-shaped impeller:

(under subclass 700) Apparatus comprises a revolving member having a peripheral material emitting edge in a plane other than the plane containing a central portion thereof.