2350240

Information

• Patent Grant
• 2350240

• References
• Source

• Patent Number

  2,350,240

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1944
  80 years ago

• CPC

  • G01C1/10 - including an artificial horizon

• US Classifications

  • 356 - Optics: measuring and testing
  • 033 - Geometrical instruments