1667180

Information

• Patent Grant
• 1667180

• References
• Source

• Patent Number

  1,667,180

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1928
  96 years ago

• CPC

  • F42B4/18 - Simulations

• US Classifications

  • 102 - Ammunition and explosives
  • 229 - Envelopes, wrappers, and paperboard boxes
  • 446 - Amusement devices: toys