Building the router pantograph by matthias wandel, - YouTube
The first commercially available all-metal Router Pantograph. Make mortise and tenon joints super quick and easy; very unique. Higher-res photo and info in comments [975x717] : r/toolporn
PantoRouter
The Shed And Beyond: Homemade pantograph...
How to Make a Pantograph Router/ Power Carving Tool at Home |DIY| - YouTube