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All Patents in class 415/20
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  580,099Apr. 06, 1897H.D. WilliamsGovernor for Water Motors
  870,291Nov. 05, 1907G.J. Henry, Jr.Regulating Means for Water Wheel Nozzles
  877,873Jan. 28, 1908E.C. TerrySteam Turbine
  993,064May 23, 1911G.J. Henry, Jr.Automatic Control for Hydraulic Nozzles
  2,635,847Apr. 21, 1953F.H. RuedTurbine Jet Controller
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