All Patents in class 188/71.1


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All Patents in class 188/71.1
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	127,747	Jun. 11, 1872	J. Donnelly	Improvement in Apparatus for Operating Steam-Engine
	3,100,636	Aug. 13, 1963	B.F. Froehlich	Table locking construction for a machine tool