2923550

Information

• Patent Grant
• 2923550

• References
• Source

• Patent Number

  2,923,550

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1960
  64 years ago

• CPC

  • A63F9/10 - Two-dimensional jig-saw puzzles
  • A63F2009/1066 - completing a circuit if solved correctly

• US Classifications

  • 273 - Amusement devices: games
  • 434 - Education and demonstration
  • 446 - Amusement devices: toys