Home / Historical Hydroelectric Power Plant Equipment Engineering. 25
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- Elmer Woodward's new hydraulic governor developed and patented in 1912.
- Closeup of the bottom part of a Woodward Hydralic gateshaft type water wheel governor. Shop Order H1016. circa 1916.
- Notes on the back of the picture from WGC shop order H1016 field service report.
- Elmer Woodward's patent for the first hydraulic Woodward Water Wheel governor.
- Elmer Woodward's patented hydraulic gate shaft type turbine water wheel governor from 1921.
- Woodward Governor installation from shop order number 1845.
- A Woodward Horizontal Compensating Water Wheel Governor(size F) in a Wisconsin Mill installed in 1909.
- Elmer Woodward's new hydraulic governor developed and patented in 1912. Patent number 1,106,434.
- A Woodward Governor Company factory build photo.
- History data on the back of the Woodward VR water wheel governor picture.
- Woodward Governor Company's VR type water wheel governor, serial number 4177, circa 1919.
- Second picture of the Woodward VR type governor, serial number 4177.
- CARRICK & RITCHIC WATER POWER ENGINEERS, EDINBURGH.
- EXPORT GOVERNOR TO THE CARRICK & RITCHIE WAVERLEY WORKS, EDINBURGH UNITED KINGDOM.
- WOODWARD OIL PRESSURE GOVERNOR DRAWING OF UNIT AT THE VILLAGE OF MANTON, MICHIGAN, CIRCA 1917.