US PATENT SUBCLASS 473 / 192
.~.~.~ Electrical sensor


Current as of: June, 1999
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473 /   HD   GAMES USING TANGIBLE PROJECTILE

131  DF  GOLF {23}
173  DF  .~ Target or obstacle (e.g., putting hole, hole marker, sand trap, etc.) {5}
190  DF  .~.~ Projectile responsive sensor (e.g., target impact indicator, etc.) {3}
192.~.~.~ Electrical sensor


DEFINITION

Classification: 473/192

Electrical sensor:

(under subclass 190) Subject matter wherein said detection means is powered by electrical current.