2520971

Information

• Patent Grant
• 2520971

• References
• Source

• Patent Number

  2,520,971

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1950
  74 years ago

• CPC

  • F41A25/06 - Friction-operated systems
  • F41A1/08 - Recoilless guns
  • F41A25/16 - Hybrid systems

• US Classifications

  • 089 - Ordnance
  • 042 - Firearms