US PATENT SUBCLASS 473 / 359
.~.~.~.~ Metal core or winding

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

131  DF  GOLF {23}
351  DF  .~ Ball {8}
356  DF  .~.~ Wound interior {1}
357  DF  .~.~.~ Surrounding non-wound spherical core {5}
359.~.~.~.~ Metal core or winding {1}
360  DF  .~.~.~.~.~> Wound wire

DEFINITION

Classification: 473/359

Metal core or winding:

(under subclass 357) Subject matter wherein the innermost spherical portion is formed of metal, or wherein the elongated filamentary or bandlike material is metal.