Coil Machines

the (magnet) coil machine

In a magnetic coil machine, for. B. with the help of two coils generates a magnetic field that moves a number of fine, soldered to a rod needles quickly back and forth.

The device was originally developed for engraving objects. Later Samuel O’Reilly discovered that Edison's machine, after being remodeled, offered the option of sticking ink under the skin. For the first time in 1891, Samuel O'Reilly patented a tattoo machine, a tattoo gun.