2994245

Information

• Patent Grant
• 2994245

• References
• Source

• Patent Number

  2,994,245

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1961
  63 years ago

• CPC

  • G01C1/08 - Sextants

• US Classifications

  • 356 - Optics: measuring and testing
  • 248 - Supports