Walmart is selling a 'heavy duty' $89 step ladder for $48, and shoppers say it's 'sturdy and secure'
"Strong, convenient to store, and lightweight." Whether you are painting your walls, installing a light fixture, or reaching ...
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The ladder
We know this because pictures of them were discovered in a ... John H_ Basely of Dayton invented the step ladder in 1862. When he made it he put hinges on it so when someone had finished they ...