3633973

Information

• Patent Grant
• 3633973

• References
• Source

• Patent Number

  3,633,973

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  52 years ago

• CPC

  • E01C23/0855 - moved rectilinearly
  • B28D1/265 - Scabbling machines or scabbling tools

• US Classifications

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