US PATENT SUBCLASS 280 / 137.507
.~.~.~.~ Antirattler

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

29  DF  WHEELED {21}
80.1  DF  .~ Running gear {20}
137.5  DF  .~.~ Turnable axle (e.g., fifth-wheel or swinging axle) {2}
137.502  DF  .~.~.~ Fifth-wheel or pivot details {5}
137.507.~.~.~.~ Antirattler

DEFINITION

Classification: 280/137.507

Antirattler:

(under subclass 137.502) Subject matter including means for limiting or preventing vibration induced noise created by movement of cooperating parts.

(1) Note. These are usually resilient means for holding the two rubbing members of a fifth wheel in close contact.

SEE OR SEARCH THIS CLASS, SUBCLASS:

124.108, for a suspension construction specifically provided to abate mechanically generated noise.

SEE OR SEARCH CLASS

105, Railway Rolling Stock,

452, for sound deadeners for railway rolling stock.