2976694

Information

• Patent Grant
• 2976694

• References
• Source

• Patent Number

  2,976,694

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1961
  64 years ago

• CPC

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

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 014 - Bridges