US PATENT SUBCLASS 280 / 465
.~.~.~.~.~.~ Screw

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}
462  DF  .~.~.~ Angularly adjustable trailer tongue {1}
463  DF  .~.~.~.~ With actuator {1}
464  DF  .~.~.~.~.~ Gearing {2}
465.~.~.~.~.~.~ Screw

DEFINITION

Classification: 280/465

(under subclass 464) Devices in which the gearing comprises a screw and nonrotary nut, rotation of the screw causing a relative longitudinal movement of the screw and nut to effect adjustment of the tongue.

SEE OR SEARCH THIS CLASS, SUBCLASS:

470, for articulated vehicles which are laterally or angularly adjustable by means of a screw and nonrotary nut.