Welcome to the Woodward Governor Company unofficial History Site
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Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governor patented in 1912.
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S - small
(265 x 432)
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M - medium
(365 x 594)
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L - large
(465 x 756)
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Original
(564 x 916)
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Posted on
Tuesday 25 July 2017
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HISTORICAL WATER POWER ENGINEERING.
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A few Water Wheel Governor and Turbine Water Wheel Manufacturers from the U.S.A.
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Woodward Oil Pressure Relay Valve Water Wheel Governor history.
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