3347597

Information

• Patent Grant
• 3347597

• References
• Source

• Patent Number

  3,347,597

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1967
  57 years ago

• CPC

  • E01C23/0913 - with non-powered tools

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 015 - Brushing, scrubbing, and general cleaning
  • 404 - Road structure, process, or apparatus