420582

Information

• Patent Grant
• 420582

• References
• Source

• Patent Number

  420,582

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1890
  134 years ago

• CPC

  • F42B4/18 - Simulations

• US Classifications

  • 102 - Ammunition and explosives
  • 273 - Amusement devices: games
  • 446 - Amusement devices: toys