Symbol 5294 from IEC 60417 - Title/Meaning: Badly soiled items; cooking utensils Function/description: To identify the control or the step on the programme indicator for badly soiled items.
Additional information: 
Published in: Supplement E, 1980
Own work using: iso.org/obp/graphics/grs/62c77175-a933-40f8-bab1-934c4cf3a62d 200.png
Vectorization:  Mrmw