2104665

Information

• Patent Grant
• 2104665

• References
• Source

• Patent Number

  2,104,665

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1938
  87 years ago

• CPC

  • E02D5/12 - Locking forms Edge joints Pile crossings Branch pieces
  • E21D1/08 - while moving the lining downwards

• US Classifications

  • 405 - Hydraulic and earth engineering