3289003

Information

• Patent Grant
• 3289003

• References
• Source

• Patent Number

  3,289,003

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1966
  59 years ago

• CPC

  • G01N27/62 - by investigating the ionisation of gases by investigating electric discharges
  • G01N15/0656 - using electric
  • G01N33/2835 - specific substances contained in the oil or fuel
  • G01T7/06 - by electrostatic precipitation

• US Classifications

  • 250 - Radiant energy
  • 356 - Optics: measuring and testing