3665822

Information

• Patent Grant
• 3665822

• References
• Source

• Patent Number

  3,665,822

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  53 years ago

• CPC

  • E01C19/231 - with both elastically-deformable and rigid rolling elements
  • E02D3/026 - by rolling with rollers usable only for or specially adapted for soil compaction

• US Classifications

  • 404 - Road structure, process, or apparatus