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All Patents in class 137/57
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	334,038	Jan. 12, 1886	L.H. Nash	Governor for Gas Engines
	444,699	Jan. 13, 1891	N.T. Greene	Safety valve-gear for steam-engines
	466,488	Jan. 05, 1892	L.H. Wattles, G.F. Corliss	Governor for Steam Engines
	655,135	Jul. 31, 1900	S.F. Butler, G.W. Turner	Automatic Stop for Engines
	698,405	Apr. 22, 1902	J.W. Lambert	Speed Regulator for Explosive Engines

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