1275912

Information

• Patent Grant
• 1275912

• References
• Source

• Patent Number

  1,275,912

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1918
  107 years ago

• CPC

  • E02D5/12 - Locking forms Edge joints Pile crossings Branch pieces
  • Y10S425/121 - Projection

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 425 - Plastic article or earthenware shaping or treating: apparatus