US PATENT SUBCLASS 105 / 422
FLOORS
Current as of: June, 1999
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DEFINITION
Classification: 105/422
(under the class definition) Car constructions involving floors for all types of cars.
SEE OR SEARCH THIS CLASS, SUBCLASS:
375, for auxiliary floors for freight cars.
SEE OR SEARCH CLASS
404, Road Structure, Process, or Apparatus, appropriate subclasses under
17, for walkway and floor-like structure.
