3344721

Information

• Patent Grant
• 3344721

• References
• Source

• Patent Number

  3,344,721

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1967
  57 years ago

• CPC

  • E01C19/231 - with both elastically-deformable and rigid rolling elements
  • E01C19/238 - Wetting, cleaning or heating rolling elements

• US Classifications

  • 404 - Road structure, process, or apparatus