3052897

Information

• Patent Grant
• 3052897

• References
• Source

• Patent Number

  3,052,897

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1962
  62 years ago

• CPC

  • A63B35/06 - with twin-bladed paddles or buoyant members

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • 416 - Fluid reaction surfaces