Welcome to the Woodward Governor Company unofficial History Site

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A Woodward Main Engine Control for the CFM56-3 jet engine.

20170905192346-ef3fea28-xx.jpg At the Head of the Class for Prime Mover Control Systems.ThumbnailsPatent 3,187,505. Page 1 of 3. Filed patent in 1962.At the Head of the Class for Prime Mover Control Systems.ThumbnailsPatent 3,187,505. Page 1 of 3. Filed patent in 1962.At the Head of the Class for Prime Mover Control Systems.ThumbnailsPatent 3,187,505. Page 1 of 3. Filed patent in 1962.At the Head of the Class for Prime Mover Control Systems.ThumbnailsPatent 3,187,505. Page 1 of 3. Filed patent in 1962.

How many patents are in this jet engine fuel control contraption?