3907368

Information

• Patent Grant
• 3907368

• References
• Source

• Patent Number

  3,907,368

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1975
  49 years ago

• CPC

  • E21C31/10 - for slewing parts of the machines
  • E21C25/08 - Mountings for the rods or drums

• US Classifications

  • 299 - Mining or in situ disintegration of hard material