US PATENT SUBCLASS 473 / 93
.~.~ Pit cushion or actuator therefor

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

54  DF  BOWLING {6}
64  DF  .~ Handling of pin or pin representation {9}
93.~.~ Pit cushion or actuator therefor

DEFINITION

Classification: 473/93

Pit cushion or actuator therefor:

(under subclass 64) Apparatus mounted beyond the bed for absorbing the momentum of the bowling ball, or means attached thereto for initiating the target manipulating apparatus in response to being struck by the bowling ball subsequently to passing beyond the end of the bed.