3888443

Information

• Patent Grant
• 3888443

• References
• Source

• Patent Number

  3,888,443

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • A63F9/1204 - Puzzles consisting of non-interlocking identical blocks
  • A63F2009/0035 - on a pedestal or stand

• US Classifications

  • 206 - Special receptacle or package
  • 248 - Supports