3411420

Information

• Patent Grant
• 3411420

• References
• Source

• Patent Number

  3,411,420

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1968
  56 years ago

• CPC

  • E01C19/281 - propelled by hand or by vehicles

• US Classifications

  • 404 - Road structure, process, or apparatus