2118045

Information

• Patent Grant
• 2118045

• References
• Source

• Patent Number

  2,118,045

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1938
  86 years ago

• CPC

  • G01C15/14 - Artificial horizons

• US Classifications

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