US PATENT SUBCLASS 280 / 470
.~.~.~.~.~.~ 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}
467  DF  .~.~.~ Laterally or angularly adjustable vehicles {1}
468  DF  .~.~.~.~ With actuator {1}
469  DF  .~.~.~.~.~ Gearing {2}
470.~.~.~.~.~.~ Screw

DEFINITION

Classification: 280/470

(under subclass 469) Devices in which the gearing comprises a screw and nonrotary nut, rotation of the screw causing relative longitudinal movement of the screw and nut to effect the lateral or angular adjustment.

SEE OR SEARCH THIS CLASS, SUBCLASS:

465, for articulated vehicles, the trailing vehicle having a tongue which is angularly adjustable by means of a screw and nonrotary nut.