2971439

Information

• Patent Grant
• 2971439

• References
• Source

• Patent Number

  2,971,439

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1961
  63 years ago

• CPC

  • F41A9/05 - in tandem sequence

• US Classifications

  • 089 - Ordnance
  • 198 - Conveyors: power-driven