2811660

Information

• Patent Grant
• 2811660

• References
• Source

• Patent Number

  2,811,660

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1957
  67 years ago

• CPC

  • H01J17/32 - Igniting by associated radioactive materials or fillings
  • 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