3879041

Information

• Patent Grant
• 3879041

• References
• Source

• Patent Number

  3,879,041

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • A63F3/0457 - concerning science or technology
  • A63F9/0093 - Punchboards

• US Classifications

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