US PATENT SUBCLASS 104 / 265
.~ Two-way

Current as of: June, 1999
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104 /   HD   RAILWAYS

262  DF  CAR REPLACER {7}
265.~ Two-way {2}
266  DF  .~.~> With rollers
267  DF  .~.~> Double

DEFINITION

Classification: 104/265

(under subclass 262) Car-replacing frog-blocks adapted for use at one side of a rail and operative in either direction of movement of a car-wheel over the same.