2927464

Information

• Patent Grant
• 2927464

• References
• Source

• Patent Number

  2,927,464

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1960
  64 years ago

• CPC

  • G01J5/52 - using comparison with reference sources
  • G01J5/061 - using cooling or thermostating of parts of the apparatus
  • Y10S246/01 - Radiant energy devices

• US Classifications

  • 374 - Thermal measuring and testing
  • 246 - Railway switches and signals
  • 250 - Radiant energy
  • 356 - Optics: measuring and testing