1258175

Information

• Patent Grant
• 1258175

• References
• Source

• Patent Number

  1,258,175

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1918
  107 years ago

• CPC

  • B63B9/06 - Methods of building hulls
  • B63B5/16 - monolithic
  • B63B2231/64 - Reinforced or armoured concretes

• US Classifications

  • 114 - Ships