Welcome to the Woodward Governor Company unofficial History Site

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An Allis-Chalmer Company's Plate Steel Spiral Casting for 70,000 hourse-powered Niagara Falls hydraulic turbine unit.

Plate Steel Spiral Casting for 70,000 hourse-powered Niagara Falls hydraulic turbine unit..jpg ThumbnailsPage 1 of Rufus Oldenburger's engine governor patent.ThumbnailsPage 1 of Rufus Oldenburger's engine governor patent.