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All Patents in class 137/512.3
Patents 1 - 6 of 6
First set of recordsLast set of records
NumberDatePatenteeTitleType
401,452Apr. 16, 1889L.H. NashFuel Mixing Device for Gas Enginescarburetors
434,695Aug. 19, 1890J.F. Daly, M.M. BarrettGas or Vapor Engine Attachmentcarburetors
1,339,500May 11, 1920E.T. Larkin, C.A. CriquiPumpdiaphragm pumps
1,708,158Apr. 09, 1929E.H. StedmanValve structure for compressorsair compressors
2,131,871Oct. 04, 1938B.E. FolkeInjector Overflow Mechanismwater injectors
3,702,624Nov. 14, 1972H. FriesPiston Pumpwater pump valves
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