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Timeline of United States inventions (before 1890) - Wikipedia
The steam shovel is composed of a bucket, boom and 'dipper stick', boiler, water tank and coal bunker, a steam engine, and a winch. The steam shovel was invented in 1835 by William Otis, later receiving a patent for his invention on February 24, 1839.
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Timeline of United States inventions (before 1890) - Wikipedia
The steam shovel is composed of a bucket, boom and 'dipper stick', boiler, water tank and coal bunker, a steam engine, and a winch. The steam shovel was invented in 1835 by William Otis, later receiving a patent for his invention on February 24, 1839.
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