1898158

Information

• Patent Grant
• 1898158

• References
• Source

• Patent Number

  1,898,158

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1933
  92 years ago

• CPC

  • E01C19/41 - Apparatus having both rolling tools and ramming, tamping, or vibrating tools
  • E01C19/29 - Rolling apparatus adapted to apply a rolling pressure less than its weight
  • E01C19/407 - with elements or parts partly or fully immersed in or penetrating into the material to act thereon

• US Classifications

  • 404 - Road structure, process, or apparatus