2399365

Information

• Patent Grant
• 2399365

• References
• Source

• Patent Number

  2,399,365

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1946
  78 years ago

• CPC

  • G09B27/06 - Celestial globes

• US Classifications

  • 434 - Education and demonstration
  • 033 - Geometrical instruments
  • 116 - Signals and indicators