2416959

Information

• Patent Grant
• 2416959

• References
• Source

• Patent Number

  2,416,959

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1947
  77 years ago

• CPC

  • A63F9/08 - Puzzles provided with elements movable in relation
  • A63F9/0666 - matching elementary shapes to corresponding holes
  • A63F2009/1066 - completing a circuit if solved correctly

• US Classifications

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