Welcome to the Woodward Governor Company unofficial History Site

9.jpg Patent 3,187,505.  Page 1 of 3.  Filed patent in 1962.Thumbnails8Patent 3,187,505.  Page 1 of 3.  Filed patent in 1962.Thumbnails8Patent 3,187,505.  Page 1 of 3.  Filed patent in 1962.Thumbnails8Patent 3,187,505.  Page 1 of 3.  Filed patent in 1962.Thumbnails8