US PATENT SUBCLASS 251 / 129.05
.~ Having means to produce digital pulses

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

129.01  DF  ELECTRICALLY ACTUATED VALVE {11}
129.05.~ Having means to produce digital pulses

DEFINITION

Classification: 251/129.05

Having means to produce digital pulses:

(under subclass 129.01) Subject matter wherein the valve

actuator includes means for providing discrete pulses of electrical energy, i.e., "off" or "on", or "0" or "1" electrical signals.