US PATENT SUBCLASS 280 / 137.506
.~.~.~.~ Kingbolt detail

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}
137.506.~.~.~.~ Kingbolt detail

DEFINITION

Classification: 280/137.506

Kingbolt detail:

(under subclass 137.502) Subject matter wherein significance is attributed to a vertical pin or rod defining the pivot axis of the turnable axle.