US PATENT SUBCLASS 473 / 571
.~ With sound-producing means

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


473 /   HD   GAMES USING TANGIBLE PROJECTILE

569  DF  PROJECTILE, PER SE; PART THEREOF OR ACCESSORY THEREFOR {28}
571.~ With sound-producing means

DEFINITION

Classification: 473/571

With sound-producing means:

(under subclass 569) Subject matter wherein the projectile includes means specifically designed and intended to produce a vibratory disturbance in the pressure and density of the

fluid through which the projectile moves, which vibratory disturbance is capable of being detected by the organ of hearing of an animal.