3636835

Information

• Patent Grant
• 3636835

• References
• Source

• Patent Number

  3,636,835

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  53 years ago

• CPC

  • E01C19/231 - with both elastically-deformable and rigid rolling elements

• US Classifications

  • 404 - Road structure, process, or apparatus