3220629

Information

• Patent Grant
• 3220629

• References
• Source

• Patent Number

  3,220,629

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • B23K37/0217 - the guide member being fixed to the workpiece
  • B23K9/0206 - of horizontal seams in assembling vertical plates, a welding unit being adapted to travel along the upper horizontal edge of the plates

• US Classifications

  • 228 - Metal fusion bonding
  • 105 - Railway rolling stock
  • 219 - Electric heating