US PATENT SUBCLASS 104 / 69
.~ Chutes

Current as of: June, 1999
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104 /   HD   RAILWAYS

53  DF  AMUSEMENT {25}
69.~ Chutes {1}
70  DF  .~.~> Water dive

DEFINITION

Classification: 104/69

(under subclass 53) Inclined slideways and tracks for coasting.