US PATENT SUBCLASS 251 / 92
.~.~ Acting on valve limit stop

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


251 /   HD   VALVES AND VALVE ACTUATION

89  DF  WITH MEANS FOR BLOCKING OR DISABLING ACTUATOR {6}
90  DF  .~ Attachments {2}
92.~.~ Acting on valve limit stop {1}
93  DF  .~.~.~> Mounted on valve actuator

DEFINITION

Classification: 251/92

(under subclass 90) Attachments wherein the valve has a limit stop which is retained in a fixed position by the direct engagement of the disabling means with some part of the stop.