Welcome to the Woodward Governor Company unofficial History Site

[ stop the slideshow ]

Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governor patented in 1912.

56873428f1cc8ec34853f014b03d8a4b.jpg Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governors patented in 1912.ThumbnailsAnother vintage Elmer Woodward ad from 1905.Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governors patented in 1912.ThumbnailsAnother vintage Elmer Woodward ad from 1905.Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governors patented in 1912.ThumbnailsAnother vintage Elmer Woodward ad from 1905.Elmer E. Woodward's state-of-the-art oil pressure relay valve water wheel governors patented in 1912.ThumbnailsAnother vintage Elmer Woodward ad from 1905.

This new type of oil pressure relay valve water wheel governor was filed for a patented by Elmer E. Woodward under the patent number 1,106,434 in 1912 and granted in 1914.