3872771

Information

• Patent Grant
• 3872771

• References
• Source

• Patent Number

  3,872,771

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • F41A3/40 - mounted on the bolt
  • F41A5/22 - having two or more gas pistons

• US Classifications

  • 089 - Ordnance