US PATENT SUBCLASS 251 / 100
.~.~ Rotation of reciprocating handle


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

89  DF  WITH MEANS FOR BLOCKING OR DISABLING ACTUATOR {6}
95  DF  .~ Released by non-valving actuator motion {3}
100.~.~ Rotation of reciprocating handle


DEFINITION

Classification: 251/100

(under subclass 95) Devices wherein the handle is rotated about the axis of the valve stem to actuate the blocking or disabling means.