557307

Information

• Patent Grant
• 557307

• References
• Source

• Patent Number

  557,307

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1896
  128 years ago

• CPC

  • A63F9/0413 - Cuboid dice
  • A63F2003/0426 - Spelling games
  • A63F2009/0482 - provided with instructions for playing dice games
  • A63F2009/0488 - with letters or words

• US Classifications

  • 434 - Education and demonstration