3354861

Information

• Patent Grant
• 3354861

• References
• Source

• Patent Number

  3,354,861

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1967
  57 years ago

• CPC

  • B62D57/036 - screw type
  • B60F3/0023 - comprising screw-type ground-engaging means
  • B63H1/38 - characterised solely by flotation properties

• US Classifications

  • 440 - Marine propulsion