US PATENT SUBCLASS 104 / 244
.~ Inclined wheels

Current as of: June, 1999
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104 /   HD   RAILWAYS

242  DF  DERAILMENT GUARDS {5}
244.~ Inclined wheels

DEFINITION

Classification: 104/244

(under subclass 242) Derailment guards, comprising inclined traction and supplemental wheels to guard against derailment.