US PATENT SUBCLASS 303 / 35
.~ Synchronizing

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

28  DF  AUTOMATIC {13}
35.~ Synchronizing {2}
36  DF  .~.~> Release
37  DF  .~.~> Quick action {2}

DEFINITION

Classification: 303/35

Devices to effect a simultaneous application of fluid to the motors of a series similarly related to the control-pipe.