Symbol 5613 from IEC 60417 - Title/Meaning: Oven, upper heating Function/description: To identify the control and/or the operating condition of an oven, upper heating.
Additional information: 
The meaning of the graphical symbol depends on its orientation
Published in: Supplement N, 1995,3C(Central Office)192
Own work using: iso.org/obp/graphics/grs/39851540-90e6-4987-88ee-c6e3a2c14ac9 200.png
Vectorization:  Mrmw