2366579

Information

• Patent Grant
• 2366579

• References
• Source

• Patent Number

  2,366,579

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1945
  80 years ago

• CPC

  • B23K9/0358 - the backing means being a ring or sleeve

• US Classifications

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