1372009

Information

• Patent Grant
• 1372009

• References
• Source

• Patent Number

  1,372,009

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1921
  104 years ago

• CPC

  • F42B33/0264 - by using screw-type feeders

• US Classifications

  • 086 - Ammunition and explosive-charge making