US PATENT SUBCLASS 273 / 237
.~ Electrical

Current as of: June, 1999
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273 /   HD   AMUSEMENT DEVICES: GAMES

236  DF  BOARD GAMES, PIECES, OR BOARDS THEREFOR {27}
237.~ Electrical {1}
238  DF  .~.~> Removable and discrete game piece changes status of circuit

DEFINITION

Classification: 273/237

Electrical:

(under subclass 236) Game structure in which (1) the surface having a pattern or confining region, (2) the contest element or the equivalent thereof, or (3) any structure connected to the surface or contest element is electrical in nature or contains an electrical component.