US PATENT SUBCLASS 238 / 14.3
.~ Special rail


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

14.05  DF  ELECTRICAL CONNECTIONS {9}
14.3.~ Special rail


DEFINITION

Classification: 238/14.3

(under subclass 14.05) Electrical connections involving some special rail structure, i.e., a rail having a claimed form or structure distinguishing the same from the strandard T-head rail.