1441692

Information

• Patent Grant
• 1441692

• References
• Source

• Patent Number

  1,441,692

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1923
  101 years ago

• CPC

  • B63B5/16 - monolithic
  • B63B3/20 - of double type
  • B63B3/62 - Double bottom Tank tops

• US Classifications

  • 114 - Ships