2448107

Information

• Patent Grant
• 2448107

• References
• Source

• Patent Number

  2,448,107

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1948
  76 years ago

• CPC

  • F16L13/0227 - having an inner ring
  • B23K9/035 - with backing means disposed under the seam

• US Classifications

  • 285 - Pipe joints or couplings
  • 219 - Electric heating