3779444

Information

• Patent Grant
• 3779444

• References
• Source

• Patent Number

  3,779,444

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1973
  52 years ago

• CPC

  • B23K37/0223 - the guide member being a part of the workpiece
  • B23K9/0256 - for welding ribs on plates
  • Y10T29/49883 - Ribbing
  • Y10T29/5176 - including machining means

• US Classifications

  • 228 - Metal fusion bonding
  • 029 - Metal working
  • 219 - Electric heating
  • 266 - Metallurgical apparatus