US PATENT SUBCLASS 246 / 425
.~.~ Side draft

Current as of: June, 1999
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246 /   HD   RAILWAY SWITCHES AND SIGNALS

415 R  DF  SWITCHES {21}
424  DF  .~ Facing, selective {2}
425.~.~ Side draft

DEFINITION

Classification: 246/425

(under subclass 424) Subject matter having a switch of such construction that the car can be drawn over and directed to the main or branch track by the side draft or internal traction of a team of draft-animals.