Symbol 0845 from ISO 7000 - Title/Meaning: Welding with constant force 
Function/description: To identify the device on resistance welding equipment by which welding with constant force is possible.
Own work using: iso.org/obp/graphics/grs/87fc8c72-40f9-440d-8a2a-823582975664 200.png
Vectorization:  Mrmw