US PATENT SUBCLASS 238 / 177
.~.~ T-web U-base

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

151  DF  RAIL JOINTS {28}
175  DF  .~ Special rails {3}
177.~.~ T-web U-base

DEFINITION

Classification: 238/177

Vignoles rails with the base-sections cut off adjacent the rail ends, thus leaving a T-section, and T-section rails engaging a base-joint member with upwardly-projecting U-flanges.