Priority Date: 12.09.13 (DE 20131015171)

Method of and apparatus for welding metal using protective gas and a supplementary gas nozzle

  • Application ID: EP13005220
  • Status: PATENT GRANTED

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Specialization

This patent has the IPC class B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR) is specialized in B23. Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.

Timeline

  • 12.09.2013 - Priority Date (DE 20131015171)
  • 18.03.2015 - Publication A1 (EP2848351)
  • 03.05.2017 - Publication B1 (EP2848351)

IPC Classification