US PATENT SUBCLASS 303 / 22.3
.~.~ Alterable for different classes of service

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

22.1  DF  LOAD CONTROL {5}
22.2  DF  .~ Empty and load type {1}
22.3.~.~ Alterable for different classes of service

DEFINITION

Classification: 303/22.3

Alterable for different classes of service:

(under subclass 22.2) Subject matter wherein the regulating means is capable of being changed so that it may be used for another type of application e.g., used on a passenger a high speed express, or a freight type vehicle.