1626858

Information

• Patent Grant
• 1626858

• References
• Source

• Patent Number

  1,626,858

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1927
  97 years ago

• CPC

  • H01J21/02 - Tubes with a single discharge path
  • H01J19/28 - Non-electron-emitting electrodes Screens
  • H01J2893/0012 - Constructional arrangements

• US Classifications

  • 313 - Electric lamp and discharge devices