US PATENT SUBCLASS 473 / FOR 222
.~.~.~.~ Interchangeable blade (273/422)

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

FOR 168  DF  BAT, MALLET, RACKET, OR BILLY (273/67R) {23}
FOR 216  DF  .~ Arrow, dart, shuttlecock, or element thereof (273/416) {4}
FOR 219  DF  .~.~ Head structure (273/419) {2}
FOR 221  DF  .~.~.~ Broadhead (273/421) {1}
FOR 222.~.~.~.~ Interchangeable blade (273/422)

DEFINITION

Classification: 473/FOR.222

Interchangeable blade:

Foreign art collection including a means for attaching the razorlike blade means to the elongated missile and wherein the blade means are removably mounted to the attaching means to enable replacement of the blade means with other identical blade means.