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Nobody truly knows who invented the crane, but we are certain that the Ancient Greeks often used an earlier sort of crane for building.
Thomas Savery invented the steam pump in 1712 Thomas Savery invented the steam pump in 1712
James Watt invented steam engine & it is invented in 1769
The first steam engine was invented by Thomas Newcomen
The first steam Locomotive was invented by George Stephenson in 1812.