2814090

Information

• Patent Grant
• 2814090

• References
• Source

• Patent Number

  2,814,090

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1957
  67 years ago

• CPC

  • H01J9/06 - Machines therefor

• US Classifications

  • 445 - Electric lamp or space discharge component or device manufacturing