US PATENT SUBCLASS 116 / 58 A
.~.~.~ Parking brake actuated

Current as of: June, 1999
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116 /   HD   SIGNALS AND INDICATORS

28 R  DF  VEHICLE {12}
56  DF  .~ Vehicle-energy actuated {4}
58 R  DF  .~.~ Pneumatic {1}
58 A.~.~.~ Parking brake actuated

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 116/58

(under subclass 56) Warning-whistles thrown at will into

operative relation to some moving part of the vehicle, as the road-wheel, or some engine part.

SEE OR SEARCH THIS CLASS, SUBCLASS:

61, for friction-wheel signal-actuating features.

65, for pneumatically operated signals.