3712617

Information

• Patent Grant
• 3712617

• References
• Source

• Patent Number

  3,712,617

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1973
  52 years ago

• CPC

  • A63F7/047 - magnetic
  • A63F3/00097 - Board games with labyrinths, path finding, line forming

• US Classifications

  • 273 - Amusement devices: games
  • 446 - Amusement devices: toys
  • 472 - Amusement devices