US PATENT SUBCLASS 144 / 24.09
.~ Bowling ball making

Current as of: June, 1999
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144 /   HD   WOODWORKING

2.1  DF  SPECIAL-WORK MACHINE {34}
24.09.~ Bowling ball making

DEFINITION

Classification: 144/24.09

Bowling ball making:

(under subclass 2.1) Machine intended to form a spherical member intended to be used as the rolling projectile in a game of "bowling."

SEE OR SEARCH CLASS

408, Cutting by Use of Rotating Axially Moving Tool,

16, for means for drilling a finger hole in a bowling ball, including gauge means to establish the angle and direction of the hole.