2957251

Information

• Patent Grant
• 2957251

• References
• Source

• Patent Number

  2,957,251

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 years ago

• CPC

  • A63F9/12 - Three-dimensional jig-saw puzzles
  • G09B27/08 - Globes
  • A63F2003/0444 - Globe
  • A63F2009/1094 - non-planar
  • A63F2009/124 - with a final configuration being a sphere

• US Classifications

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