3005268

Information

• Patent Grant
• 3005268

• References
• Source

• Patent Number

  3,005,268

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1961
  63 years ago

• CPC

  • A63F5/048 - with symbols viewable through holes or windows
  • A63F2003/046 - Mathematics
  • A63F2011/0016 - Spinners

• US Classifications

  • 434 - Education and demonstration
  • 235 - Registers
  • 273 - Amusement devices: games