2929953

Information

• Patent Grant
• 2929953

• References
• Source

• Patent Number

  2,929,953

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1960
  64 years ago

• CPC

  • G01N21/67 - using electric arcs or discharges
  • H01J17/38 - Cold-cathode tubes
  • H01T1/00 - Details of spark gaps

• US Classifications

  • 313 - Electric lamp and discharge devices