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All Patents in class 137/57
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
334,038Jan. 12, 1886L.H. NashGovernor for Gas Enginesinternal combustion engine governors
444,699Jan. 13, 1891N.T. GreeneSafety valve-gear for steam-enginessteam engine valve gear
466,488Jan. 05, 1892L.H. Wattles, G.F. CorlissGovernor for Steam Enginessteam engine governors
655,135Jul. 31, 1900S.F. Butler, G.W. TurnerAutomatic Stop for Enginessteam engine governors
698,405Apr. 22, 1902J.W. LambertSpeed Regulator for Explosive Enginesignition systems
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