US PATENT SUBCLASS 303 / 17
.~.~.~ Electric impulse

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

13  DF  MULTIPLE CONTROL {2}
15  DF  .~ Fluid and electric {1}
16  DF  .~.~ Automatic electric {1}
17.~.~.~ Electric impulse

DEFINITION

Classification: 303/17

Upon the initiation of distribution at the first unit, a circuit is closed to continue the action electrically on other units. A current-generator may be operated upon the initial action to furnish current for the subsequent actions on other units.