US PATENT SUBCLASS 246 / 126
.~ Car-actuated controller

Current as of: June, 1999
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246 /   HD   RAILWAY SWITCHES AND SIGNALS

125  DF  ELECTRIC AUTOMATIC HIGHWAY SIGNALS, MINE DOORS, AND GATES {3}
126.~ Car-actuated controller {1}
127  DF  .~.~> Gates and doors

DEFINITION

Classification: 246/126

(under subclass 125) Subject matter having car-actuated circuit-controllers located on the right of way.

SEE OR SEARCH THIS CLASS, SUBCLASS:

246, and the subclasses specified in the Notes thereto for various types of circuit-controllers.

246+, 253 and 255, for systems using circuit-controllers.