1290371

Information

• Patent Grant
• 1290371

• References
• Source

• Patent Number

  1,290,371

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1919
  105 years ago

• CPC

  • E02D5/12 - Locking forms Edge joints Pile crossings Branch pieces

• US Classifications

  • 405 - Hydraulic and earth engineering