3858400

Information

• Patent Grant
• 3858400

• References
• Source

• Patent Number

  3,858,400

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  49 years ago

• CPC

  • E21D11/107 - Reinforcing elements therefor; Holders for the reinforcing elements

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 052 - Static structures