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This Woodward governor was manufactured from patent number 608,245.

20190411135116-f9478e70.jpg This Woodward governor was in service for 46 continuous years with no upgraded equipment to the unit.ThumbnailsThis Woodward hydraulic relay valve was used on the governor test stand for decades before being discarded in 1995.This Woodward governor was in service for 46 continuous years with no upgraded equipment to the unit.ThumbnailsThis Woodward hydraulic relay valve was used on the governor test stand for decades before being discarded in 1995.This Woodward governor was in service for 46 continuous years with no upgraded equipment to the unit.ThumbnailsThis Woodward hydraulic relay valve was used on the governor test stand for decades before being discarded in 1995.This Woodward governor was in service for 46 continuous years with no upgraded equipment to the unit.ThumbnailsThis Woodward hydraulic relay valve was used on the governor test stand for decades before being discarded in 1995.

Patent history is fun!

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