US PATENT SUBCLASS 280 / 461.1
.~.~.~ Vertically spaced 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}
461.1.~.~.~ Vertically spaced connections

DEFINITION

Classification: 280/461.1

Vertically spaced connections:

(under subclass 456.1) Vehicles in which there is provided a plurality of connections between the articulated vehicles, the connections being located at different elevations on each vehicle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

497, for a draft or hitch member which is connected to a leading vehicle at vertically spaced points.

SEE OR SEARCH CLASS

172, Earth Working,

439+, for an earth working apparatus having a mast type hitch.