3652822

Information

• Patent Grant
• 3652822

• References
• Source

• Patent Number

  3,652,822

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1972
  52 years ago

• CPC

  • B23K9/145 - the insulated welding electrode being laid along the seam
  • B23K9/28 - Supporting devices for electrodes
  • B23K33/004 - Filling of continuous seams

• US Classifications

  • 219 - Electric heating