1356956

Information

• Patent Grant
• 1356956

• References
• Source

• Patent Number

  1,356,956

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1920
  104 years ago

• CPC

  • B63B3/62 - Double bottom Tank tops
  • B63B5/18 - built-up from elements

• US Classifications

  • 114 - Ships