3052167

Information

• Patent Grant
• 3052167

• References
• Source

• Patent Number

  3,052,167

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1962
  62 years ago

• CPC

  • E01C19/262 - pedestrian-controlled

• US Classifications

  • 404 - Road structure, process, or apparatus