2493697

Information

• Patent Grant
• 2493697

• References
• Source

• Patent Number

  2,493,697

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1950
  75 years ago

• CPC

  • A63F9/12 - Three-dimensional jig-saw puzzles
  • A63F9/1288 - Sculpture puzzles
  • A63F2009/0035 - on a pedestal or stand
  • A63F2009/1216 - using locking or binding pins
  • A63F2009/1292 - formed by stackable elements

• US Classifications

  • 273 - Amusement devices: games
  • 428 - Stock material or miscellaneous articles