3217620

Information

• Patent Grant
• 3217620

• References
• Source

• Patent Number

  3,217,620

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1965
  59 years ago

• CPC

  • E01C23/06 - Devices or arrangements for working the finished surface Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
  • E01C19/285 - with attachments for work other than rolling
  • E01C19/4853 - Apparatus designed for railless operation
  • E01C23/0885 - with vertical or steeply inclined rotary axis

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 037 - Excavating
  • 173 - Tool driving or impacting
  • 175 - Boring or penetrating the earth