US PATENT SUBCLASS 473 / FOR 228
.~ Nonspherical projectile (273/428)

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 228.~ Nonspherical projectile (273/428)

DEFINITION

Classification: 473/FOR.228

Nonspherical projectile:

Foreign art collection including projectile comprising a body in which the distance between at least one point on the peripheral surface of the body and the geometrical center of the body is different from the distance between all other points on the peripheral surface of the body and the geometrical center of the body.