3098943

Information

• Patent Grant
• 3098943

• References
• Source

• Patent Number

  3,098,943

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1963
  61 years ago

• CPC

  • H01J29/54 - Arrangements for centring ray or beam

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 315 - Electric lamp and discharge devices: systems