3046401

Information

• Patent Grant
• 3046401

• References
• Source

• Patent Number

  3,046,401

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1962
  62 years ago

• CPC

  • G01P3/68 - using optical means
  • B64D2700/62289 - Flight recorders

• US Classifications

  • 250 - Radiant energy
  • 346 - Recorders
  • 356 - Optics: measuring and testing