3612933

Information

• Patent Grant
• 3612933

• References
• Source

• Patent Number

  3,612,933

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • H05H1/34 - Details
  • H05B31/0021 - Construction, in particular closure, of the vessel
  • H05H1/48 - using an arc
  • H05H1/28 - Cooling arrangements
  • H05H2001/3436 - hollow cathode with internal coolant flow
  • H05H2001/3478 - geometrical details

• US Classifications

  • 313 - Electric lamp and discharge devices