3894489

Information

• Patent Grant
• 3894489

• References
• Source

• Patent Number

  3,894,489

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • F42B12/18 - Hollow charges in tandem arrangement
  • E21B43/117 - Shaped charge perforators
  • F42B3/22 - Elements for controlling or guiding the detonation wave
  • H04Q11/0407 - using a stored programme control

• US Classifications

  • 102 - Ammunition and explosives