I rather wondered the opposite direction: did someone come up with this after watching a "continuous" house gutter installer? who are forming it off a flat spo

I rather wondered the opposite direction: did someone come up with this after watching a "continuous" house gutter installer? who are forming it off a flat spool of sheet metal. https://www.google.com/search?q=house+gutter+machine+continuous&tbm=isch https://www.google.com/search?q=house+gutter+machine+continu...