All Patents in class 92/186


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All Patents in class 92/186
Patents 1 - 4 of 4
Number	Date	Patentee	Title	Type
1,348,256	Aug. 03, 1920	F.L. Wadsworth	Steam Engine	steam engines
2,386,117	Oct. 02, 1945	R.M. Hvid	Engine Piston Construction	pistons
2,407,429	Sep. 10, 1946	J. Kuttner	Wrist Pin Assembly	internal combustion engines
2,472,288	Jun. 07, 1949	J.H. Lentell, W.W. Schettler, L.E. Endsley	Piston	pistons