1391389

Information

• Patent Grant
• 1391389

• References
• Source

• Patent Number

  1,391,389

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1921
  103 years ago

• CPC

  • B63B25/12 - closed
  • B63B3/32 - Web frames Web beams
  • B63B3/34 - of longitudinal type Bulkhead connections
  • B63B11/02 - Arrangement of bulkheads

• US Classifications

  • 114 - Ships