US PATENT SUBCLASS 251 / 297
WITH FRICTION DETENT

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

297WITH FRICTION DETENT

DEFINITION

Classification: 251/297

(under the class definition) Devices with frictional means to resist movement of the actuator.

SEE OR SEARCH THIS CLASS, SUBCLASS:

89+, for means for blocking or disabling an actuator.