Stacker - Wikipedia

File:Kalmar Reach stacker (blue).JPG - Wikimedia Commons

Sport stacking - Wikipedia

Forklift - Wikipedia

Reclaimer - Wikipedia

File:LeTourneau 2594 log stacker.jpg - Wikimedia Commons

Modern era autonomous fork lifter aka AGV robot lifters

File:Burger King Quad Stacker cheeseburger.jpg - Wikipedia

Stacker - Wikipedia

File:Reach stacker IMGP6914.jpg - Wikimedia Commons

File:The Library of Congress - Hay stack and automobile of peach pickers, Delta County, Colorado (LOC).jpg - Wikipedia

Stackable switch - Wikipedia

Reach stacker - Wikipedia

Stacker - Captain of Industry Wiki