1375179

Information

• Patent Grant
• 1375179

• References
• Source

• Patent Number

  1,375,179

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1921
  103 years ago

• CPC

  • B63B3/06 - the sub-units being substantially identical
  • B63B5/18 - built-up from elements

• US Classifications

  • 114 - Ships