US PATENT SUBCLASS 298 / 31
.~.~.~ Longitudinally hinged only

Current as of: June, 1999
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298 /   HD   LAND VEHICLES: DUMPING

24  DF  HOPPER TYPE {3}
27  DF  .~ Bottom opening {2}
29  DF  .~.~ Hinged doors {2}
31.~.~.~ Longitudinally hinged only {2}
32  DF  .~.~.~.~> Parallel swinging
33  DF  .~.~.~.~> Oppositely swinging {2}

DEFINITION

Classification: 298/31

Where the hinge extends longitudinally of the vehicle only.