3834764

Information

• Patent Grant
• 3834764

• References
• Source

• Patent Number

  3,834,764

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • E21C35/18 - Mining picks Holders therefor
  • E21C2035/1809 - Multiple inserts

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 037 - Excavating