Symbol 5726 from IEC 60417 - Title/Meaning: Shockwave head, overtable position Function/description: To identify the control or the indicator for the selection of or positioning of the shockwave head in overtable position.
Additional information: 
The meaning of this graphical symbol depends upon its orientation.
See also symbol 5727
Published in: 3C/1626/RVC,Amendment 1, 2000,3C/422/FDIS,62A/231/CDV
Own work using: iso.org/obp/graphics/grs/fabf10ff-21b3-439a-b552-21527f11c063 200.png
Vectorization:  Mrmw