Home / Historical Woodward Hydroelectric governor application manuals. / WOODWARD HYDRAULIC TURBINE WATER WHEEL GOVERNOR SYSTEM. / Patent for the Woodward Oil Pressure Gate Shaft type Water Wheel Governor. /
ELMER E. WOODWARD'S PATENT NUMBER 1,106,434 FOR THE OIL PRESSURE HYDRAULIC TURBINE WATER WHEEL GOVERNOR.
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This type of Woodward hydraulic turbine water wheel governor was manufactured from 1911 through 1995.
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