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- Patent number 1,106,434. Elmer Woodward's first hydraulic governor patent.
- 1924.
- 1914.
- Patent number 1,106,434. Elmer Woodward's first hydraulic governor patent for turbine water wheels.
- 1914.
- A Woodward Governor Company schematic parts production diagram from the 1970's.
- Patent number 1,106,434. Elmer Woodward's first hydraulic governor.
- 1913
- What to look for in buying a hydraulic governor 110 years ago in 1913.
- Woodward Engineering Data for Governor Installation.
- Elmer Woodward first hydraulic governor patent for Hydroelectric turbines.
- A diagram for a Woodward hydraulic turbine water wheel governor.
- From the old Woodward advertisement collection. 99 years ago...
- 1914 Ad.
- 1914 Ad.