3803382

Information

• Patent Grant
• 3803382

• References
• Source

• Patent Number

  3,803,382

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • B23K9/0673 - Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
  • B23K9/1012 - characterised by parts of the process
  • B23K9/1031 - Reduction of the arc voltage beneath the arc striking value
  • B23K9/0213 - Narrow gap welding

• US Classifications

  • 219 - Electric heating