Welcome to the Woodward Governor Company unofficial History Site

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Patent history project.

uc1.b3077135-seq_19.png Patent history project.ThumbnailsPatent 103,813, circa 1870.Patent history project.ThumbnailsPatent 103,813, circa 1870.Patent history project.ThumbnailsPatent 103,813, circa 1870.Patent history project.ThumbnailsPatent 103,813, circa 1870.