3027797

Information

• Patent Grant
• 3027797

• References
• Source

• Patent Number

  3,027,797

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1962
  62 years ago

• CPC

  • G01C1/08 - Sextants

• US Classifications

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