US PATENT SUBCLASS 473 / 130
.~.~.~.~ Removable insert or bushing

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

54  DF  BOWLING {6}
125  DF  .~ Ball {2}
127  DF  .~.~ With specific grip means {1}
128  DF  .~.~.~ Thumb or finger hole grip {2}
130.~.~.~.~ Removable insert or bushing

DEFINITION

Classification: 473/130

Removable insert or bushing:

(under subclass 128) Subject matter wherein the thumb or finger hole grip includes a separable component or thimble.

(1) Note. Separable components, per se, for a bowling ball finger grip are found in this subclass unless provided for elsewhere.