US PATENT SUBCLASS 273 / 157 A
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Current as of: June, 1999
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273 /   HD   AMUSEMENT DEVICES: GAMES

153 R  DF  PUZZLES {6}
156  DF  .~ Take-aparts and put-togethers {4}
157 R  DF  .~.~ Geometrical figures, pictures, and maps {1}
157 A.~.~.~ Transparent overlay

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 273/157

(under subclass 156) Puzzles in which the parts when put together form geometrical figures, pictures, or maps.