3887190

Information

• Patent Grant
• 3887190

• References
• Source

• Patent Number

  3,887,190

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  49 years ago

• CPC

  • A63F3/00176 - Boards having particular shapes
  • A63F3/00697 - Playing pieces
  • A63F2003/00807 - Tetrahedrons

• US Classifications

  • 273 - Amusement devices: games