US PATENT SUBCLASS 295 / 33
.~.~ Multiple

Current as of: June, 1999
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295 /   HD   RAILWAY WHEELS AND AXLES

1  DF  WHEELS {20}
31.1  DF  .~ Wheel tread {3}
33.~.~ Multiple

DEFINITION

Classification: 295/33

(under subclass 31.1) Railway-car wheels provided with a plurality of rim tread-surfaces.