Union Hoists
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Western Gas Engines
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Skinner Engine Co. - Elevators
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Samson Sieve Grip
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Samson tractor in SoCal
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Union Sure Grip tractor
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Union Gas Engines at the Yellow Aster
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Union Iron Works
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Best tractor
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Knight's Water Wheel
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Corliss Gas Engine
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Westinghouse Machine Company
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Congress Mill
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United Verde Mine, Jerome, AZ
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Joshua Hendy
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