3718366

Information

• Patent Grant
• 3718366

• References
• Source

• Patent Number

  3,718,366

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1973
  52 years ago

• CPC

  • E21B43/263 - using explosives
  • E21B43/285 - Melting minerals

• US Classifications

  • 299 - Mining or in situ disintegration of hard material
  • 102 - Ammunition and explosives
  • 166 - Wells