US PATENT SUBCLASS 188 / 266.2
.~.~ Condition actuates valve or regulator

Current as of: June, 1999
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188 /   HD   BRAKES

266  DF  INTERNAL-RESISTANCE MOTION RETARDER {29}
266.1  DF  .~ Motion damped from condition (e.g., bump, speed change) detected outside of retarder {1}
266.2.~.~ Condition actuates valve or regulator {2}
266.3  DF  .~.~.~> Of the rotary type {1}
266.5  DF  .~.~.~> Of the pulsating or reciprocating type {1}

DEFINITION

Classification: 188/266.2

Condition actuates valve or regulator:

(under subclass 266.1) External condition detection in which a flow controlling device damps the motion.