US PATENT SUBCLASS 251 / 129.08
.~ Having means to produce proportional flow

Current as of: June, 1999
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251 /   HD   VALVES AND VALVE ACTUATION

129.01  DF  ELECTRICALLY ACTUATED VALVE {11}
129.08.~ Having means to produce proportional flow

DEFINITION

Classification: 251/129.08

Having means to produce proportional flow:

(under subclass 129.01) Subject matter which includes means for moving the valve a distance which is in proportion to the magnitude of the electrical energy supplied, or to regulate the flow in proportion to the magnitude of the electrical energy supplied.