2199649

Information

• Patent Grant
• 2199649

• References
• Source

• Patent Number

  2,199,649

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1940
  85 years ago

• CPC

  • E01C19/287 - with vibrated elastically-deformable or elastomer-faced rolling elements or with such elements subjected to impacts

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 172 - Earth working