US PATENT SUBCLASS 473 / 530
.~.~.~ Blade having means to enhance friction upon impacted projectile (e.g., to enhance English upon projectile, etc.)

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

516  DF  PLAYER HELD AND POWERED, NONMECHANICAL PROJECTOR, PER SE, FOR PROJECTING AERIAL PROJECTILE BY STRIKING; PART THEREOF OR ACCESSORY THEREFOR {8}
524  DF  .~ Racket or paddle; accessory therefor (e.g., a tennis racket, tennis racket press, etc.) {19}
527  DF  .~.~ Paddle {3}
530.~.~.~ Blade having means to enhance friction upon impacted projectile (e.g., to enhance English upon projectile, etc.)

DEFINITION

Classification: 473/530

Blade having means to enhance friction upon impacted projectile (e.g., to enhance English upon projectile, etc.):

(under subclass 527) Subject matter wherein the projectile contact surface of the striking member includes means to increase the grip of the surface on the projectile while in contact therewith.