1568345

Information

• Patent Grant
• 1568345

• References
• Source

• Patent Number

  1,568,345

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1926
  98 years ago

• CPC

  • A61N5/06 - using light
  • H01J13/00 - Discharge tubes with liquid-pool cathodes
  • H01J2893/0095 - Tubes with exclusively liquid main electrodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 084 - Music
  • 174 - Electricity: conductors and insulators
  • 250 - Radiant energy
  • 362 - Illumination
  • 607 - Surgery: light, thermal, and electrical application