US PATENT SUBCLASS 473 / 149
.~.~ Projectile moves around vertical axis

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

131  DF  GOLF {23}
139  DF  .~ Anchored (e.g., tethered, etc.) projectile {8}
149.~.~ Projectile moves around vertical axis

DEFINITION

Classification: 473/149

Projectile moves around vertical axis:

(under subclass 139) Subject matter wherein the attachment means is attached to the fixed structure in such a manner as to constrain the object for movement about an axis perpendicular to the horizon.