3244879

Information

• Patent Grant
• 3244879

• References
• Source

• Patent Number

  3,244,879

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1966
  58 years ago

• CPC

  • G01J3/16 - with autocollimation

• US Classifications

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