Symbol 5059 from IEC 60417 - Title/Meaning: Crispener Function/description: To identify the crispener control.
Additional information: 
Published in: First edition, 1973
Own work using: iso.org/obp/graphics/grs/7fd6b06f-c452-432e-a7ec-9e17e7d68a3e 200.png
Vectorization:  Mrmw