3163421

Information

• Patent Grant
• 3163421

• References
• Source

• Patent Number

  3,163,421

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1964
  59 years ago

• CPC

  • A63F9/0278 - Projectiles
  • A63F2250/063 - for changing stability or rolling properties

• US Classifications

  • 473 - Games using tangible projectile
  • 463 - Amusement devices: games
  • 482 - Exercise devices