US PATENT SUBCLASS 251 / 95
.~ Released by non-valving actuator motion

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.~ Released by non-valving actuator motion {3}
96  DF  .~.~> Linear reciprocation of rotary handle {1}
98  DF  .~.~> Pivoted handle {1}
100  DF  .~.~> Rotation of reciprocating handle

DEFINITION

Classification: 251/95

(under subclass 89) Devices wherein the means for blocking or disabling the handle is released by non-valving motion of the actuator.