3825254

Information

• Patent Grant
• 3825254

• References
• Source

• Patent Number

  3,825,254

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • A63G9/20 - Oar swings
  • A63G9/04 - with moving supporting-points

• US Classifications

  • 472 - Amusement devices