3749473

Information

• Patent Grant
• 3749473

• References
• Source

• Patent Number

  3,749,473

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1973
  51 years ago

• CPC

  • B64C13/04 - actuated personally
  • G02B27/281 - used for attenuating light intensity
  • B64D2700/62175 - Dashboards Radar antennae Chart tables

• US Classifications

  • 359 - Optical: systems and elements
  • 244 - Aeronautics and astronautics
  • 362 - Illumination