3857569

Information

• Patent Grant
• 3857569

• References
• Source

• Patent Number

  3,857,569

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • A63F9/26 - Balancing games
  • A63F3/062 - Bingo games
  • A63F2009/2448 - Output devices
  • A63F2009/2494 - Battery

• US Classifications

  • 273 - Amusement devices: games