Prominent among these are the Electric Telegraph, the Reaper and Mower, and the Sewing-Machine. What the telegraph ... the iron horse and the steam printing-press, yet it has quietly stitched ...

These hold the sewing machine’s “feet”, and allow it to ... but this new design really takes advantage of 3D printing as well as the increased availability of cheap and effective CNC components.

kind of like trading out the element or disk in a typewriter to print in italics. While most machines still have exchangeable feet for different needs and special parts for sewing things like ...