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All Patents in class 123/55.4
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
2,753Aug. 18, 1842A. Perry, A.M. BoutonMode of Changing Reciprocating into Rotary Motion for Steam Engines and Other Purposessteam engines
9,103Jul. 06, 1852E. RogersMode of Grinding Puppet-Valves While the Engine is in Motionsteam engine valves
315,516Apr. 14, 1885W.J. LaneSteam Enginesteam engines
480,019Aug. 02, 1892J. JoyceExplosive Enginegas and gasoline engines
540,923Jun. 11, 1895C.M. RhodesGas Engineinternal combustion engines
586,826Jul. 20, 1897F.A. RedmonExplosive Engineinternal combustion engines
590,080Sep. 14, 1897J.S. WalchExplosive Gas Enginegas and gasoline engines
646,399Mar. 27, 1900J.F. DuryeaExplosive Engineinternal combustion engine valves
651,237Jun. 05, 1900H. CrouanGas or Petroleum Enginegas and gasoline engines
658,367Sep. 25, 1900E. Apperson, E. HaynesExplosive Enginegas and gasoline engines
1,231,572Jul. 03, 1917F.M. DavisValve mechanisminternal combustion engine valves
1,846,979Feb. 23, 1932C.D. SalisburyAuxiliary Pump System for Upsilon Type Engines fuel pumps
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