2717569

Information

• Patent Grant
• 2717569

• References
• Source

• Patent Number

  2,717,569

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1955
  69 years ago

• CPC

  • B23K5/08 - Welding circumferential seams

• US Classifications

  • 228 - Metal fusion bonding
  • 219 - Electric heating
  • 269 - Work holders