2984018

Information

• Patent Grant
• 2984018

• References
• Source

• Patent Number

  2,984,018

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1961
  64 years ago

• CPC

  • B42F17/30 - modified for particular uses

• US Classifications

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