US PATENT SUBCLASS 180 / 6.64
.~ Swinging traction frame responsive to differential drive


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



180 /   HD   MOTOR VEHICLES

6.2  DF  STEERING BY DRIVING {9}
6.64.~ Swinging traction frame responsive to differential drive


DEFINITION

Classification: 180/6.64

(under subclass 6.2) Vehicles having a frame member, carrying driven traction elements, mounted so as to swing about a vertical axis in response to the steering by driving.

SEE OR SEARCH THIS CLASS, SUBCLASS:

14.1+, for articulated trains of motor vehicles.

SEE OR SEARCH CLASS

280, Land Vehicles,

124.109, for a general utility wheeled land vehicle including a self-sustaining structural assembly disposed between the vehicle body, chassis, or frame and the axle, wheel, or wheels; subclasses 124.11+ for a general utility wheeled land vehicle wherein the running gear includes a pivotally mounted axle or axle assembly providing resilient, shock absorbing support for the vehicle body chassis or frame; subclasses 137.5+ for a general utility wheeled land vehicle wherein the running gear includes a turnable axle lacking resilient, shock absorbing support; or subclasses 400+ for an articulated vehicle or interconnected plural vehicles (i.e., vehicle train).