Stacker - Wikipedia

File:A stacker operator maneuvers an intermodal (ISO) container filled with hydrolysate..jpg - Wikipedia

File:Stackers.JPG - Wikimedia Commons

File:Linde Reach Stacker.JPG - Wikimedia Commons

File:Kalmar Peinemann reachstacker.jpg - Wikipedia

Reach stacker - Wikipedia

Isaac S. Taylor - Wikipedia

File:Stacker, Visonta lignite mine JM 17.05.19.jpg - Wikipedia

Modern era autonomous fork lifter aka AGV robot lifters

File:Burger King Quad Stacker cheeseburger.jpg - Wikipedia

Brian P. Stack - Wikipedia

Tecmo Stackers - Wikipedia

Reach stacker - Wikipedia

Stack light - Wikipedia