US PATENT SUBCLASS 180 / 250
.~.~.~ Manually operated type of lockout means

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

233  DF  HAVING FOUR WHEELS DRIVEN {7}
248  DF  .~ With differential means for driving two wheel sets at dissimilar speeds {1}
249  DF  .~.~ And means for locking out the differential means {1}
250.~.~.~ Manually operated type of lockout means

DEFINITION

Classification: 180/250

Manually operated type of lockout means:

(under subclass 249) Vehicle wherein the means for preventing the differential means from functioning is of the kind which requires the intervention of an individual (e.g., the vehicle operator) for its actuation.

SEE OR SEARCH CLASS

74, Machine Element or Mechanism,

469+, for control lever and linkage systems.