2522457

Information

• Patent Grant
• 2522457

• References
• Source

• Patent Number

  2,522,457

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1950
  74 years ago

• CPC

  • F41A9/03 - using screw or rotary-spiral conveyors
  • F41A9/49 - Internally-powered drives, i.e. operated by propellant charge energy

• US Classifications

  • 089 - Ordnance