Welcome to the Woodward Governor Company unofficial History Site

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PMC blueprint history.

DSC03622.JPG Woodward oil pressure relay valve type HR 2500 turbine water wheel governor installation, circa 1917.ThumbnailsPMC blueprint history.Woodward oil pressure relay valve type HR 2500 turbine water wheel governor installation, circa 1917.ThumbnailsPMC blueprint history.Woodward oil pressure relay valve type HR 2500 turbine water wheel governor installation, circa 1917.ThumbnailsPMC blueprint history.Woodward oil pressure relay valve type HR 2500 turbine water wheel governor installation, circa 1917.ThumbnailsPMC blueprint history.