3813568

Information

• Patent Grant
• 3813568

• References
• Source

• Patent Number

  3,813,568

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1974
  50 years ago

• CPC

  • H01J29/896 - Anti-reflection means
  • H01J29/86 - Vessels Containers Vacuum locks
  • H01J2229/8915 - Surface treatment of vessel or device

• US Classifications

  • 313 - Electric lamp and discharge devices