US PATENT SUBCLASS 280 / 676
.~.~.~ Tandem axles

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

29  DF  WHEELED {21}
80.1  DF  .~ Running gear {20}
104  DF  .~.~ Equalized frame {1}
676.~.~.~ Tandem axles {7}
677  DF  .~.~.~.~> With walking beam {4}
682  DF  .~.~.~.~> With rocker
683  DF  .~.~.~.~> With fluid-type suspension
684  DF  .~.~.~.~> With torsion-type suspension
685  DF  .~.~.~.~> With coil-type suspension
686  DF  .~.~.~.~> With leaf-type suspension
687  DF  .~.~.~.~> With rubber-type suspension

DEFINITION

Classification: 280/676

(under subclass 104) Land vehicles in which the axles between which the weight or load is equalized include two or more axles in tandem, so located at one end of the frame of the vehicle that additional means are required for supporting the other end of the frame.