US PATENT SUBCLASS 104 / 31
.~.~ Shifting

Current as of: June, 1999
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104 /   HD   RAILWAYS

27  DF  TERMINALS AND STATIONS {3}
30  DF  .~ Platforms {1}
31.~.~ Shifting

DEFINITION

Classification: 104/31

(under subclass 30) Station platforms having portions shiftable to facilitate passenger movement or the handling of freight.