3664287

Information

• Patent Grant
• 3664287

• References
• Source

• Patent Number

  3,664,287

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • B63B5/14 - made predominantly of concrete
  • B63B5/16 - monolithic
  • B63B9/06 - Methods of building hulls

• US Classifications

  • 114 - Ships
  • 052 - Static structures