7933

Information

• Patent Grant
• 7933

• References
• Source

• Patent Number

  7,933

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1851
  174 years ago

• CPC

  • E01C5/085 - on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 014 - Bridges
  • 052 - Static structures