3793551

Information

• Patent Grant
• 3793551

• References
• Source

• Patent Number

  3,793,551

• Date Filed

  Not available

• Date Issued

  Tuesday, February 19, 1974
  51 years ago

• CPC

  • H01J29/90 - Leading-in arrangements Seals therefor
  • H01J29/74 - Deflecting by electric fields only
  • H01J31/16 - with mask carrying a number of selectively displayable signs

• US Classifications

  • 313 - Electric lamp and discharge devices