US PATENT SUBCLASS 105 / 418
.~.~.~ Longitudinal sills

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

396  DF  CAR FRAMING AND STRUCTURE {5}
413  DF  .~ Underframes {1}
414  DF  .~.~ Metallic {5}
418.~.~.~ Longitudinal sills

DEFINITION

Classification: 105/418

(under subclass 414) Underframe constructions involving longitudinal side or center sills only.