2284640

Information

• Patent Grant
• 2284640

• References
• Source

• Patent Number

  2,284,640

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1942
  82 years ago

• CPC

  • F41A3/74 - Obturating or packing devices for gas leak prevention in breech mechanisms
  • Y10S60/914 - Explosive

• US Classifications

  • 060 - Power plants
  • 089 - Ordnance
  • 123 - Internal-combustion engines