3257918

Information

• Patent Grant
• 3257918

• References
• Source

• Patent Number

  3,257,918

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1966
  58 years ago

• CPC

  • E01C19/281 - propelled by hand or by vehicles

• US Classifications

  • 404 - Road structure, process, or apparatus