Elmer Woodward patented his first VR type hydraulic turbine water wheel governor in 1912. The Midway Village Museum in Rockford, Illinois has a Woodward VR governor on display for all to see.
Elmer Woodward patented his first VR type hydraulic turbine water wheel governor in 1912. The Midway Village Museum in Rockford, Illinois has a Woodward VR governor on display for all to see.