3139732

Information

• Patent Grant
• 3139732

• References
• Source

• Patent Number

  3,139,732

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1964
  60 years ago

• CPC

  • E02C5/00 - Mechanisms for lifting ships vertically

• US Classifications

  • 405 - Hydraulic and earth engineering