3302540

Information

• Patent Grant
• 3302540

• References
• Source

• Patent Number

  3,302,540

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1967
  58 years ago

• CPC

  • E02D3/039 - Slope rollers

• US Classifications

  • 404 - Road structure, process, or apparatus