3207026

Information

• Patent Grant
• 3207026

• References
• Source

• Patent Number

  3,207,026

• Date Filed

  Not available

• Date Issued

  Tuesday, September 21, 1965
  59 years ago

• CPC

  • G01N21/534 - by measuring transmission alone
  • F01M11/10 - Indicating devices Other safety devices
  • F16N29/04 - enabling a warning to be given enabling moving parts to be stopped
  • F16N2250/34 - Transparency Light Photo sensor
  • G01N1/22 - in the gaseous state
  • Y10T137/86654 - For plural lines

• US Classifications

  • 356 - Optics: measuring and testing
  • 137 - Fluid handling
  • 250 - Radiant energy