US PATENT SUBCLASS 473 / 112
.~.~.~ Mechanical means for ball retarding or arresting

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

54  DF  BOWLING {6}
106  DF  .~ Ball handling or diverting means {6}
110  DF  .~.~ Ball return {2}
112.~.~.~ Mechanical means for ball retarding or arresting

DEFINITION

Classification: 473/112

Mechanical means for ball retarding or arresting:

(under subclass 110) Subject matter wherein the ball return means includes a machine or tool for slowing or reducing the speed or momentum of the returning ball as it approaches the bowler.