1565901

Information

• Patent Grant
• 1565901

• References
• Source

• Patent Number

  1,565,901

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1925
  99 years ago

• CPC

  • A63F9/12 - Three-dimensional jig-saw puzzles
  • A63F9/0073 - Games for obtaining a particular arrangement of playing pieces in a plane or space
  • A63F2009/0075 - Towers of Hanoi

• US Classifications

  • 273 - Amusement devices: games