3662657

Information

• Patent Grant
• 3662657

• References
• Source

• Patent Number

  3,662,657

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • A01B29/02 - with smooth surface
  • A01B29/00 - Rollers
  • E01C19/266 - fitted to vehicles, road-construction or earth-moving machinery

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 301 - Land vehicles: wheels and axles