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All Patents in class 73/534
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  357,585Feb. 15, 1887D.H. DugarSteam Engine Governor
  639,683Dec. 19, 1899A.H. NealeGas Engine
  654,140Jul. 24, 1900R. DieselApparatus for Regulating Fuel-Supply of Internal-Combustion Engines
784,818Mar. 14, 1905C.W. WeissInternal Combustion Engine
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