3369514

Information

• Patent Grant
• 3369514

• References
• Source

• Patent Number

  3,369,514

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1968
  57 years ago

• CPC

  • B60V1/043 - the walls being flexible
  • B63H1/12 - with rotation axis substantially in propulsive direction
  • B63H2001/127 - with helicoidal foils projecting from inside surfaces of rotating shrouds; Archimedean screws

• US Classifications

  • 114 - Ships
  • 180 - Motor vehicles
  • 440 - Marine propulsion