3677550

Information

• Patent Grant
• 3677550

• References
• Source

• Patent Number

  3,677,550

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • A63F3/00697 - Playing pieces
  • A63F2003/00794 - Stereometric shapes
  • A63F2003/00892 - Manufacturing of playing pieces

• US Classifications

  • 273 - Amusement devices: games