3556034

Information

• Patent Grant
• 3556034

• References
• Source

• Patent Number

  3,556,034

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1971
  53 years ago

• CPC

  • B63C7/08 - using rigid floats
  • B63B2207/02 - Variable ballast or buoyancy

• US Classifications

  • 114 - Ships