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Elmer Woodward's new hydraulic governor developed and patented in 1912.

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Elmer Woodward's new hydraulic governor developed and patented in 1912. Patent number 1,106,434.

Closeup of the bottom part of a Woodward Hydralic gateshaft type water wheel governor. Shop Order H1016. circa 1916.

Posted on: Friday 20 January 2023
Albums: Historical Hydroelectric Power Plant Equipment Engineering. / Historical Elmer Woodward Oil Pressure Water Wheel Governor information.
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