Home / Historical information about the Woodward Governor Company and the Hydroelectric Power Industry. / Historical hydroelectric power information and the oldest Woodward product catalogue in the collection. /
The first type of a Woodward Water Wheel Governor.
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Amos Woodward's patent number 103,813 from May 31,1870.
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- Saturday 23 February 2019
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- 2019:02:20 10:47:07
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