US PATENT SUBCLASS 473 / 161
.~.~.~.~.~ Motor actuation

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

131  DF  GOLF {23}
150  DF  .~ Projectile addressing surface and target, or distance marker (e.g., course, putting green with cup, driving range, miniature golf course, etc.) {7}
157  DF  .~.~ Non-earth fairway {3}
159  DF  .~.~.~ Target is surface positioned aperture {3}
160  DF  .~.~.~.~ Selectively contourable (e.g., slope simulating surface, etc.) {1}
161.~.~.~.~.~ Motor actuation

DEFINITION

Classification: 473/161

Motor actuation:

(under subclass 160) Subject matter wherein the slope changing means is actuatable by a machine that produces motion.