US PATENT SUBCLASS 303 / 22.7
.~.~ Detail

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

22.1  DF  LOAD CONTROL {5}
22.6  DF  .~ Railway vehicle {1}
22.7.~.~ Detail

DEFINITION

Classification: 303/22.7

Detail:

(under subclass 22.6) Subject matter wherein significance is attributed to a specific component of a fluid distribution system.

(1) Note. Included herein are control valve and system features relating to linkages, seals, springs, valve structure, adjustments and other parts of special importance.