All Patents in class 192/70.22


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All Patents in class 192/70.22
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	561,592	Jun. 09, 1896	C.H. Knight	Sawmill set-works
	851,956	Apr. 30, 1907	M.F. McMahon	Friction-clutch for automobiles and other purposes