3550943

Information

• Patent Grant
• 3550943

• References
• Source

• Patent Number

  3,550,943

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1970
  53 years ago

• CPC

  • A63F9/0093 - Punchboards
  • A63F2009/1264 - all pegs being parallel
  • A63F2009/1276 - characterised by different lengths
  • A63F2250/186 - Spring

• US Classifications

  • 273 - Amusement devices: games