3586113

Information

• Patent Grant
• 3586113

• References
• Source

• Patent Number

  3,586,113

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1971
  53 years ago

• CPC

  • E02F3/32 - working downwardly and towards the machine
  • E02F3/306 - with telescopic dipper-arm or boom
  • E02F3/38 - Cantilever beams i.e. booms
  • E02F3/964 - of several tools mounted on one machine
  • E02F3/966 - of hammer-type tools
  • E02F9/022 - for moving on rails
  • E02F9/121 - Turntables
  • E21C27/20 - Mineral freed by means not involving slitting

• US Classifications

  • 173 - Tool driving or impacting
  • 037 - Excavating
  • 299 - Mining or in situ disintegration of hard material