3906278

Information

• Patent Grant
• 3906278

• References
• Source

• Patent Number

  3,906,278

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1975
  49 years ago

• CPC

  • H01J29/025 - Mounting or supporting arrangements for grids

• US Classifications

  • 313 - Electric lamp and discharge devices