US PATENT SUBCLASS 104 / 250
.~ Special track

Current as of: June, 1999
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104 /   HD   RAILWAYS

249  DF  CAR STOPS {7}
250.~ Special track {1}
251  DF  .~.~> Car retaining

DEFINITION

Classification: 104/250

(under subclass 249) Buffers for tracks other than surface tracks, such as suspended and cable tracks.