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The construction crane is a machine that was invented by American inventors William Smith and Benjamin Baker in 1887. It was designed to be used for lifting heavy materials and building large structures such as bridges, sail boats, and buildings. The invention of the crane revolutionized the construRead more
The construction crane is a machine that was invented by American inventors William Smith and Benjamin Baker in 1887. It was designed to be used for lifting heavy materials and building large structures such as bridges, sail boats, and buildings. The invention of the crane revolutionized the construction industry and has been in use ever since.
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