US PATENT SUBCLASS 473 / 75
.~.~.~ Pivotal pin

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}
73  DF  .~.~ Pin setter {8}
75.~.~.~ Pivotal pin {2}
76  DF  .~.~.~.~> Pivot substantially at base of pin
77  DF  .~.~.~.~> With spring detent

DEFINITION

Classification: 473/75

Pivotal pin:

(under subclass 73) Apparatus wherein the target is hingedly secured within the playing field of the apparatus.