1398545

Information

• Patent Grant
• 1398545

• References
• Source

• Patent Number

  1,398,545

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1921
  103 years ago

• CPC

  • H01J13/00 - Discharge tubes with liquid-pool cathodes
  • H01J61/58 - Lamps with both liquid anode and liquid cathode
  • H01J2893/0095 - Tubes with exclusively liquid main electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices