1382668

Information

• Patent Grant
• 1382668

• References
• Source

• Patent Number

  1,382,668

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1921
  103 years ago

• CPC

  • E21D11/12 - Temporary supports for use during building Accessories

• US Classifications

  • 405 - Hydraulic and earth engineering