3787135

Information

• Patent Grant
• 3787135

• References
• Source

• Patent Number

  3,787,135

• Date Filed

  Not available

• Date Issued

  Tuesday, January 22, 1974
  51 years ago

• CPC

  • E02D3/046 - by tamping or vibrating
  • E01C19/41 - Apparatus having both rolling tools and ramming, tamping, or vibrating tools
  • E02F3/96 - with arrangements for alternate or simultaneous use of different digging elements
  • E02F5/30 - Auxiliary apparatus

• US Classifications

  • 404 - Road structure, process, or apparatus