2536759

Information

• Patent Grant
• 2536759

• References
• Source

• Patent Number

  2,536,759

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1951
  74 years ago

• CPC

  • E01F5/005 - Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
  • E21D11/14 - Lining predominantly with metal
  • E21D11/15 - Plate linings Laggings

• US Classifications

  • 405 - Hydraulic and earth engineering