Several versions of the Wintrich hammer, the first popular percussion... | Download Scientific Diagram
![Michael Okun on X: "The Wintrich reflex hammer was the first popular reflex hammer in neurology in 1854 and it also had the added feature of a tool embedded in it to Michael Okun on X: "The Wintrich reflex hammer was the first popular reflex hammer in neurology in 1854 and it also had the added feature of a tool embedded in it to](https://pbs.twimg.com/media/FPdh_E4XMAIQF01.jpg)
Michael Okun on X: "The Wintrich reflex hammer was the first popular reflex hammer in neurology in 1854 and it also had the added feature of a tool embedded in it to
![Engraved Hammer Personalized Hammer Birthday Gift First Fathers Day Gift Personalized Gift for Him Custom Hammer Christmas Gift - Etsy Engraved Hammer Personalized Hammer Birthday Gift First Fathers Day Gift Personalized Gift for Him Custom Hammer Christmas Gift - Etsy](https://i.etsystatic.com/15857541/r/il/2049e3/3097010126/il_570xN.3097010126_qny6.jpg)