US PATENT SUBCLASS 280 / 458
.~.~.~ With crossed connections

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

29  DF  WHEELED {21}
400  DF  .~ Articulated vehicle {30}
456.1  DF  .~.~ Plural or laterally adjustable connections {7}
458.~.~.~ With crossed connections

DEFINITION

Classification: 280/458

(under subclass 456.1) Devices in which the connection between the vehicles comprises a pair of members each of which is connected to both the leading and trailing vehicle, the members crossing one another to give the appearance of an X when viewed in plan.