2351891

Information

• Patent Grant
• 2351891

• References
• Source

• Patent Number

  2,351,891

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1944
  80 years ago

• CPC

  • F41J1/08 - for ordnance

• US Classifications

  • 273 - Amusement devices: games
  • 089 - Ordnance
  • 434 - Education and demonstration