1384718

Information

• Patent Grant
• 1384718

• References
• Source

• Patent Number

  1,384,718

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1921
  103 years ago

• CPC

  • B23B49/04 - Devices for boring or drilling centre holes in workpieces
  • B23B2215/28 - Firearms, guns

• US Classifications

  • 089 - Ordnance