3848685

Information

• Patent Grant
• 3848685

• References
• Source

• Patent Number

  3,848,685

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1974
  51 years ago

• CPC

  • E02F5/02 - for digging trenches or ditches
  • F16L3/012 - using reels
  • Y10T137/6929 - Reel type

• US Classifications

  • 175 - Boring or penetrating the earth
  • 137 - Fluid handling