US PATENT SUBCLASS 105 / 379
.~.~ Extension side walls

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

238.1  DF  SPECIAL CAR BODIES {11}
355  DF  .~ Freight {15}
379.~.~ Extension side walls

DEFINITION

Classification: 105/379

(under subclass 355) Freight cars having auxiliary side boards or walls for increasing the wall height of open-top cars.