3904245

Information

• Patent Grant
• 3904245

• References
• Source

• Patent Number

  3,904,245

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • E01C23/0926 - with power-driven tools
  • B28D1/265 - Scabbling machines or scabbling tools

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 125 - Stone working
  • 173 - Tool driving or impacting
  • 404 - Road structure, process, or apparatus