US PATENT SUBCLASS 303 / 122.15
.~.~.~ Pneumatic

Current as of: June, 1999
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303 /   HD   FLUID-PRESSURE AND ANALOGOUS BRAKE SYSTEMS

121  DF  SPEED-CONTROLLED {44}
122  DF  .~ With failure responsive means {8}
122.09  DF  .~.~ Pressure failure {5}
122.15.~.~.~ Pneumatic

DEFINITION

Classification: 303/122.15

Pneumatic:

(under subclass 122.08) Pressure failure in which the faulty operation is in a system using gas; e.g., air.