2403919

Information

• Patent Grant
• 2403919

• References
• Source

• Patent Number

  2,403,919

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1946
  78 years ago

• CPC

  • G01C1/10 - including an artificial horizon

• US Classifications

  • 033 - Geometrical instruments
  • 346 - Recorders
  • D10 - Measuring, testing, or signalling instruments