2174035

Information

• Patent Grant
• 2174035

• References
• Source

• Patent Number

  2,174,035

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1939
  85 years ago

• CPC

  • E01C9/005 - Coverings around trees forming part of the road
  • E01C5/085 - on prefabricated supporting structures or prefabricated foundation elements except coverings made of layers of similar elements
  • E01C11/225 - Paving specially adapted for through-the-surfacing drainage

• US Classifications

  • 404 - Road structure, process, or apparatus