3510894

Information

• Patent Grant
• 3510894

• References
• Source

• Patent Number

  3,510,894

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1970
  54 years ago

• CPC

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

• US Classifications

  • 441 - Buoys, rafts, and aquatic devices
  • D21 - Games, toys, and sports goods