Symbol 1753 from ISO 7000 - Title/Meaning: Topping knife Function/description: To identify the control for operation of the topping knife.
Additional information: 
Orient symbol as appropriate to actual machine operation.
Own work using: iso.org/obp/graphics/grs/7fe5f092-57dd-45ca-b28b-1a0ad93c935f 200.png
Vectorization:  Mrmw