1715874

Information

• Patent Grant
• 1715874

• References
• Source

• Patent Number

  1,715,874

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1929
  95 years ago

• CPC

  • H01J13/00 - Discharge tubes with liquid-pool cathodes
  • H01J17/14 - Magnetic means for controlling the discharge
  • H01J2893/0095 - Tubes with exclusively liquid main electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 220 - Receptacles
  • 417 - Pumps