1448976

Information

• Patent Grant
• 1448976

• References
• Source

• Patent Number

  1,448,976

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1923
  101 years ago

• CPC

  • F42B22/42 - with anti-sweeping means
  • F42B22/04 - Influenced mines

• US Classifications

  • 102 - Ammunition and explosives