All Patents in class 417/118


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All Patents in class 417/118
Patents 1 - 5 of 5
Picture	Number	Date	Patentee	Title
	8,834X	May 22, 1835	P.C. Curtis	Pump
	42,213	Apr. 05, 1864	J. Molyneux	Improvement in apparatus for forcing oil from wells
	RE1,789	Oct. 04, 1864	J. Molyneux	Apparatus for forcing oil from oil wells
	587,290	Jul. 27, 1897	E.P. Holly	Water Return System for Steam Generators
	587,291	Jul. 27, 1897	E.P. Holly	Water Return System for Steam Generators