1894874

Information

• Patent Grant
• 1894874

• References
• Source

• Patent Number

  1,894,874

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1933
  91 years ago

• CPC

  • B63H16/04 - Oars Sculls Paddles Poles
  • A63B35/06 - with twin-bladed paddles or buoyant members

• US Classifications

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