US PATENT SUBCLASS 33 / 510
.~.~ Grip

Current as of: June, 1999
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33 /   HD   GEOMETRICAL INSTRUMENTS

501  DF  GAUGE {61}
509  DF  .~ Bowling ball {1}
510.~.~ Grip

DEFINITION

Classification: 33/510

Grip:

(under subclass 509) Subject matter which includes a simulated bowling ball and the contact member has variable thumb and finger holes spaced from each other on the ball and

means to determine the spacing between the thumb and the fingers used to grip a bowling ball.

(1) Note. "Grip" is the distance between the bowlers thumb and bowling fingers when gripping a bowling ball.