US PATENT SUBCLASS 473 / 105
.~.~.~.~ Socket-type

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}
102  DF  .~.~ Pin spot {1}
103  DF  .~.~.~ Including means for positive pin alignment {2}
105.~.~.~.~ Socket-type

DEFINITION

Classification: 473/105

Socket-type:

(under subclass 103) Apparatus wherein the interengagable means comprises a depression in the surface of the supporting means shaped to receive a complementary surface of the target.