US PATENT SUBCLASS 105 / 437
STEPS WITH GATE

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

437STEPS WITH GATE {1}
438  DF  .~> Convertible

DEFINITION

Classification: 105/437

(under the class definition) Car construction in which the movement of a car door or gate is interconnected for operation with the car-steps.