US PATENT SUBCLASS 105 / 287
.~.~.~ Serial and selective


Current as of: June, 1999
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105 /   HD   RAILWAY ROLLING STOCK

238.1  DF  SPECIAL CAR BODIES {11}
239  DF  .~ Dumping {14}
286  DF  .~.~ Door actuators {10}
287.~.~.~ Serial and selective


DEFINITION

Classification: 105/287

(under subclass 286) Door actuators and releasers for determining the order of operation of a series of doors.