US PATENT SUBCLASS 238 / 16
.~ Rollers

Current as of: June, 1999
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238 /   HD   RAILWAYS: SURFACE TRACK

15  DF  TRACK CURVES {1}
16.~ Rollers

DEFINITION

Classification: 238/16

Rails on curves provided with antifriction-rollers for engagement with the vehicle-wheels.

SEE OR SEARCH CLASS

492, Roll or Roller, for a roll, per se, not elsewhere provided for, and see the notes thereunder.