1646611

Information

• Patent Grant
• 1646611

• References
• Source

• Patent Number

  1,646,611

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1927
  97 years ago

• CPC

  • B60F3/0015 - comprising tracks specially adapted therefor
  • B63H2001/125 - with helicoidal foils projecting from outside surfaces of floating rotatable bodies
  • B63H2001/344 - having paddles mounted in fixed relation to tracks, or to track members

• US Classifications

  • 440 - Marine propulsion
  • 180 - Motor vehicles