1858275

Information

• Patent Grant
• 1858275

• References
• Source

• Patent Number

  1,858,275

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1932
  92 years ago

• CPC

  • H01J13/10 - Containers for the liquid pool Arrangements or mounting thereof
  • H01J2893/0077 - Cathodic cup construction Cathodic spot control

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 313 - Electric lamp and discharge devices