3683629

Information

• Patent Grant
• 3683629

• References
• Source

• Patent Number

  3,683,629

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • E02C5/00 - Mechanisms for lifting ships vertically

• US Classifications

  • 405 - Hydraulic and earth engineering