Symbol 1451 from ISO 7000 - Title/Meaning: Dozer blade 
Function/description: To identify the control that operates the blade mounted on the front of a machine and used to push material.
Own work using: iso.org/obp/graphics/grs/38d728c4-c40b-4d0b-8528-1884cbee1acb 200.png
Vectorization:  Mrmw