2753428

Information

• Patent Grant
• 2753428

• References
• Source

• Patent Number

  2,753,428

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1956
  68 years ago

• CPC

  • B23K9/145 - the insulated welding electrode being laid along the seam
  • B23K33/004 - Filling of continuous seams

• US Classifications

  • 219 - Electric heating
  • 228 - Metal fusion bonding
  • 285 - Pipe joints or couplings