1355513

Information

• Patent Grant
• 1355513

• References
• Source

• Patent Number

  1,355,513

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1920
  103 years ago

• CPC

  • B63B11/06 - Propeller-shaft tunnels
  • B63B3/62 - Double bottom Tank tops

• US Classifications

  • 114 - Ships