US PATENT SUBCLASS 238 / 125
.~ Vignoles

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

122  DF  RAILS {20}
125.~ Vignoles {1}
126  DF  .~.~> T-base insert

DEFINITION

Classification: 238/125

This type of rail is the standard rail of the railway in the United States. The rail cross-section shows a bulb-shaped head, a vertical web and an extended flat base.