3791255

Information

• Patent Grant
• 3791255

• References
• Source

• Patent Number

  3,791,255

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  50 years ago

• CPC

  • E21B43/26 - by forming crevices or fractures
  • E21B43/263 - using explosives
  • E21F5/18 - Impregnating walls, or the like, with liquids for binding dust
  • F42D1/10 - Feeding explosives in granular or slurry form Feeding explosives by pneumatic or hydraulic pressure
  • Y10S149/114 - Inorganic fuel

• US Classifications

  • 086 - Ammunition and explosive-charge making
  • 149 - Explosive and thermic compositions or charges