US PATENT SUBCLASS 52 / 782.11
.~ Railroad car door

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

782.1  DF  COMPOSITE PREFABRICATED PANEL INCLUDING ADJUNCTIVE MEANS {7}
782.11.~ Railroad car door

DEFINITION

Classification: 52/782.11

Railroad car door:

(under subclass 782.1) Structure that is intended to be used as a component of a closure for a railroad car.

SEE OR SEARCH THIS CLASS, SUBCLASS:

783.12+, for a corrugated door.

798.1, for a corrugated or embossed panel.