US PATENT SUBCLASS 104 / 64
.~.~ Horizontal zigzag

Current as of: June, 1999
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104 /   HD   RAILWAYS

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

DEFINITION

Classification: 104/64

(under subclass 63) Railway tracks arranged in a generally horizontal zigzag layout when viewed in plan.