US PATENT SUBCLASS 104 / 121
.~ Single top guide


Current as of: June, 1999
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104 /   HD   RAILWAYS

118  DF  MONORAIL {3}
121.~ Single top guide


DEFINITION

Classification: 104/121

(under subclass 118) Apparatus comprising track structure having a bottom rail and an upper suspended rail, between which the rolling-stock, with wheels at the top and bottom thereof, is adapted to be supported and vertically maintained in its travel.