US PATENT SUBCLASS 105 / 290
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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}
288  DF  .~.~.~ Multiple door {1}
289  DF  .~.~.~.~ Interconnected {2}
290.~.~.~.~.~ Links {1}
291  DF  .~.~.~.~.~.~> With hook

DEFINITION

Classification: 105/290

(under subclass 289) Door actuators in which the doors are connected for operation through a pair of connected links.