[Jonathan Ward] came up with the MTM Snap, a snap-together pcb mill as part of the Machines That Make group at MIT. We covered [Jonathan]‘s previous work made out of half-inch plywood ...

Finally, if you’re looking for a triumph of snap-fit design, have a look at [Jonathan Ward’s] MTM Snap–a snap-fit desktop milling machine and the direct predecessor to the modern-day Othermill.