2231475

Information

• Patent Grant
• 2231475

• References
• Source

• Patent Number

  2,231,475

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1941
  84 years ago

• CPC

  • B63B9/06 - Methods of building hulls
  • B63C2005/022 - Shores or struts

• US Classifications

  • 114 - Ships
  • 144 - Woodworking