US PATENT SUBCLASS 473 / 135
.~.~.~ Pneumatic

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

131  DF  GOLF {23}
132  DF  .~ Ball feeding means and tee {3}
134  DF  .~.~ Condition responsive feeding means (e.g. automatic) {2}
135.~.~.~ Pneumatic

DEFINITION

Classification: 473/135

Pneumatic:

(under subclass 134) Subject matter wherein the structure is operated by power derived from positive or negative pressure of air or another gas.