US PATENT SUBCLASS 238 / 126
.~.~ T-base insert

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

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

DEFINITION

Classification: 238/126

(under subclass 125) except that the rail-base has a base-bar insert of inverted-T form.