US PATENT SUBCLASS 473 / 306
.~.~.~ Threaded shaft

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

131  DF  GOLF {23}
282  DF  .~ Club or club support {17}
305  DF  .~.~ Head and shaft connection {9}
306.~.~.~ Threaded shaft

DEFINITION

Classification: 473/306

Threaded shaft:

(under subclass 305) Subject matter wherein the affixing means comprises internal or external spiral projections located on said elongated member which mate with internal or external spiral projections on the striking portion.