US PATENT SUBCLASS 104 / 66
.~.~.~ Chain drive

Current as of: June, 1999
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104 /   HD   RAILWAYS

53  DF  AMUSEMENT {25}
63  DF  .~ Tortuous alinement {1}
64  DF  .~.~ Horizontal zigzag {2}
66.~.~.~ Chain drive

DEFINITION

Classification: 104/66

(under subclass 64) Apparatus in which the vehicles are connected for endless chain drive through a horizontal zigzag path.