3213768

Information

• Patent Grant
• 3213768

• References
• Source

• Patent Number

  3,213,768

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1965
  59 years ago

• CPC

  • E01C5/085 - on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements
  • E01C11/265 - Embedded electrical heating elements ; Mounting thereof

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 014 - Bridges