US PATENT SUBCLASS 433 / 100
.~.~.~ Fluid control valve

Current as of: June, 1999
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433 /   HD   DENTISTRY

25  DF  APPARATUS {20}
98  DF  .~ Including activator or regulator for controller or drive {2}
99  DF  .~.~ In handpiece {1}
100.~.~.~ Fluid control valve

DEFINITION

Classification: 433/100

Fluid control valve:

(under subclass 99) Apparatus wherein the means for initiating or modifying an energy flow or signal comprises means for regulating the flow of a fluid which operates or drives a controller.

SEE OR SEARCH THIS CLASS, SUBCLASS:

85, for a handpiece provided with a valve for controlling a dispensed fluid.