2667137

Information

• Patent Grant
• 2667137

• References
• Source

• Patent Number

  2,667,137

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1954
  71 years ago

• CPC

  • B23K5/08 - Welding circumferential seams

• US Classifications

  • 432 - Heating
  • 219 - Electric heating
  • 228 - Metal fusion bonding