3372936

Information

• Patent Grant
• 3372936

• References
• Source

• Patent Number

  3,372,936

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1968
  56 years ago

• CPC

  • A63F9/12 - Three-dimensional jig-saw puzzles
  • A63F2009/1272 - the pegs forming angles other than right angles in three dimensions
  • A63F2009/128 - with notches

• US Classifications

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