US PATENT SUBCLASS 238 / 182
.~ Joint lug key

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

151  DF  RAIL JOINTS {28}
182.~ Joint lug key

DEFINITION

Classification: 238/182

The lug-key bridges recessed abutting rail-webs and is integral with one splice-bar.