Welcome to the Woodward Governor Company unofficial History Site

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PMC blueprint history.

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