3390530

Information

• Patent Grant
• 3390530

• References
• Source

• Patent Number

  3,390,530

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1968
  56 years ago

• CPC

  • E02C5/00 - Mechanisms for lifting ships vertically
  • B63C3/06 - by vertical movement of vessel

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 414 - Material or article handling