US PATENT SUBCLASS 105 / 350
.~.~ Dust guards

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

238.1  DF  SPECIAL CAR BODIES {11}
329.1  DF  .~ Passenger {12}
350.~.~ Dust guards {1}
351  DF  .~.~.~> Car bottom {1}

DEFINITION

Classification: 105/350

(under subclass 329) Passenger car constructions comprising devices tending to lessen the dust contents of the air in the vicinity of car doors or windows.