US PATENT SUBCLASS 104 / 73
.~ Canals

Current as of: June, 1999
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104 /   HD   RAILWAYS

53  DF  AMUSEMENT {25}
73.~ Canals

DEFINITION

Classification: 104/73

(under subclass 53) Apparatus comprising canal walls and moving currents of water to guide and carry the boat or car throughout its course of travel.

SEE OR SEARCH CLASS

472, Amusement Devices, particularly

13, for a marine amusement roundabout.