3921979

Information

• Patent Grant
• 3921979

• References
• Source

• Patent Number

  3,921,979

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1975
  49 years ago

• CPC

  • A63B51/11 - Intermediate members for the cross-points of the strings
  • Y10S273/04 - Ethylene

• US Classifications

  • 473 - Games using tangible projectile
  • 273 - Amusement devices: games
  • D21 - Games, toys, and sports goods