Welcome to the Woodward Governor Company unofficial History Site

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Patent history.

mdp.39015074773220-seq_9.jpg Allis-Chalmers Company history on governor theory.ThumbnailsPage 5.Allis-Chalmers Company history on governor theory.ThumbnailsPage 5.Allis-Chalmers Company history on governor theory.ThumbnailsPage 5.Allis-Chalmers Company history on governor theory.ThumbnailsPage 5.