1617179

Information

• Patent Grant
• 1617179

• References
• Source

• Patent Number

  1,617,179

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1927
  97 years ago

• CPC

  • H01J17/40 - with one cathode and one anode
  • H01J17/14 - Magnetic means for controlling the discharge
  • H01J61/84 - Lamps with discharge constricted by high pressure
  • H01J2893/0067 - Electrode assembly without control electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices