2450761

Information

• Patent Grant
• 2450761

• References
• Source

• Patent Number

  2,450,761

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1948
  76 years ago

• CPC

  • G01J1/34 - using separate light paths used alternately or sequentially
  • G01J1/36 - using electric radiation detectors

• US Classifications

  • 356 - Optics: measuring and testing
  • 359 - Optical: systems and elements