2462292

Information

• Patent Grant
• 2462292

• References
• Source

• Patent Number

  2,462,292

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1949
  76 years ago

• CPC

  • G01B9/02 - Interferometers for determining dimensional properties of, or relations between, measurement objects
  • Y10S33/03 - Photoelectric

• US Classifications

  • 356 - Optics: measuring and testing
  • 033 - Geometrical instruments
  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 340 - Communications: electrical
  • 702 - Data processing: measuring, calibrating, or testing