US PATENT SUBCLASS 104 / 84
.~ Optical illusion

Current as of: June, 1999
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104 /   HD   RAILWAYS

53  DF  AMUSEMENT {25}
84.~ Optical illusion

DEFINITION

Classification: 104/84

(under subclass 53) Scenic illusion effects other than static scenery, associated with traveling vehicles for giving the passenger a false impression as to his traveling conditions and surroundings.