US PATENT SUBCLASS 105 / 405
.~.~ Concrete


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

396  DF  CAR FRAMING AND STRUCTURE {5}
404  DF  .~ Freight {7}
405.~.~ Concrete


DEFINITION

Classification: 105/405

(under subclass 404) Freight cars in which concrete or cement structure is used in whole or in part.