3287598

Information

• Patent Grant
• 3287598

• References
• Source

• Patent Number

  3,287,598

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1966
  58 years ago

• CPC

  • H01J27/12 - provided with an expansion cup

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 250 - Radiant energy
  • 313 - Electric lamp and discharge devices