1335180

Information

• Patent Grant
• 1335180

• References
• Source

• Patent Number

  1,335,180

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1920
  105 years ago

• CPC

  • E01C5/12 - made of units with bituminous binders or from bituminous material

• US Classifications

  • 404 - Road structure, process, or apparatus