Welcome to the Woodward Governor Company unofficial History Site

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IMPROVEMENT IN PUMPS. Page 1.

AW 1_001.jpg Amos Woodward pump patent 222,116, circa 1879.ThumbnailsAmos Woodward pump patent 222,116, circa 1879.ThumbnailsAmos Woodward pump patent 222,116, circa 1879.ThumbnailsAmos Woodward pump patent 222,116, circa 1879.Thumbnails