2905474

Information

• Patent Grant
• 2905474

• References
• Source

• Patent Number

  2,905,474

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1959
  65 years ago

• CPC

  • A63F9/12 - Three-dimensional jig-saw puzzles
  • A63F9/1288 - Sculpture puzzles
  • A63F2009/1264 - all pegs being parallel
  • A63F2009/1292 - formed by stackable elements

• US Classifications

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