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All Patents in class 92/120
Patents 1 - 5 of 5
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  23,612Apr. 12, 1859M. RunkelOscillating Steam Engine
43,362Jun. 28, 1864W. WrightOscillating Steam Engine
  374,968Dec. 20, 1887B.F. KadelGas or Gasoline Engine
  471,142Mar. 22, 1892L.M. SandersSteam Steering Gear
  623,361Apr. 18, 1899J.H. FrewOscillating Gas or Steam Engine
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