3618955

Information

• Patent Grant
• 3618955

• References
• Source

• Patent Number

  3,618,955

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1971
  53 years ago

• CPC

  • A63F9/12 - Three-dimensional jig-saw puzzles
  • A63F2003/0444 - Globe
  • A63F2009/0035 - on a pedestal or stand
  • A63F2009/1212 - magnetic connections
  • A63F2009/124 - with a final configuration being a sphere

• US Classifications

  • 273 - Amusement devices: games
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 434 - Education and demonstration