Lubbock Sewing Machine Repair and Restoration - The Pfaff 1245 is one of my favorites. Made in Germany, it's a single needle industrial walking foot machine. It brings back memories of sitting
Pfaff 238 Industrial Zigzag Sewing Machine in working condition with knee lifter | eBay
Sewing machines — English
Pfaff 138-6 industrial sewing machine straight Stitch and zig zag made in Germany - YouTube