3090852

Information

• Patent Grant
• 3090852

• References
• Source

• Patent Number

  3,090,852

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1963
  60 years ago

• CPC

  • H01H33/6683 - by gettering
  • H01J7/186 - Getter supports

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 313 - Electric lamp and discharge devices