US PATENT SUBCLASS 238 / 255
.~.~ Cam-tightened

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

151  DF  RAIL JOINTS {28}
243  DF  .~ Splice bars {18}
255.~.~ Cam-tightened

DEFINITION

Classification: 238/255

The splice-bars are seated and held by a cam fastening.