3020799

Information

• Patent Grant
• 3020799

• References
• Source

• Patent Number

  3,020,799

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  62 years ago

• CPC

  • G01C11/00 - Photogrammetry or videogrammetry
  • Y10T82/143 - having electrical actuator

• US Classifications

  • 353 - Optics: image projectors
  • 033 - Geometrical instruments
  • 082 - Turning
  • 359 - Optical: systems and elements