3930159

Information

• Patent Grant
• 3930159

• References
• Source

• Patent Number

  3,930,159

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1975
  49 years ago

• CPC

  • G01J5/08 - Optical features
  • G01J5/0014 - for sensing the radiation from gases, flames
  • G01J5/0018 - Flames, plasma or welding
  • G01J5/004 - by molten metals
  • G01J5/04 - Casings Mountings
  • G01J5/0846 - using multiple detectors for performing different types of detection
  • G01K1/146 - arrangements for moving thermometers to or from a measuring position
  • G01K7/025 - expendable thermocouples
  • G01J5/0265 - Handheld, portable

• US Classifications

  • 250 - Radiant energy
  • 374 - Thermal measuring and testing