2572320

Information

• Patent Grant
• 2572320

• References
• Source

• Patent Number

  2,572,320

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1951
  73 years ago

• CPC

  • H01J3/025 - Electron guns using a discharge in a gas or a vapour as electron source
  • H01J2893/0061 - Tubes with discharge used as electron source

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 065 - Glass manufacturing
  • 165 - Heat exchange
  • 445 - Electric lamp or space discharge component or device manufacturing