US PATENT SUBCLASS 180 / 6.28
.~.~.~ Electrical

Current as of: June, 1999
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180 /   HD   MOTOR VEHICLES

6.2  DF  STEERING BY DRIVING {9}
6.24  DF  .~ Combined with manual steering {1}
6.26  DF  .~.~ Interlocked {3}
6.28.~.~.~ Electrical

DEFINITION

Classification: 180/6.28

(under subclass 6.26) Combined steering mechanisms in which

the interlocked relation between the steering mechanisms is accomplished by means of electromechanical responsive devices.

SEE OR SEARCH THIS CLASS, SUBCLASS:

6.44, for auxiliary electric motors used to effect steering by driving.

6.5, for electric traction motors that drive traction elements and are controlled to effect steering by driving.