2290851

Information

• Patent Grant
• 2290851

• References
• Source

• Patent Number

  2,290,851

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1942
  82 years ago

• CPC

  • F27D25/006 - using explosives
  • F42B7/10 - Ball or slug shotgun cartridges
  • F42B12/34 - expanding before or on impact
  • F42B12/367 - Projectiles fragmenting upon impact without the use of explosives, the fragments creating a wounding or lethal effect

• US Classifications

  • 175 - Boring or penetrating the earth
  • 299 - Mining or in situ disintegration of hard material