Patents for Michigan Iron Works


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Patents for Michigan Iron Works
Patents 1 - 4 of 4
Picture	Number	Date	Patentee	Title
	105,540	Jul. 19, 1870	J.E. Austin	Improvement in shingle-machines
	347,331	Aug. 17, 1886	E. Densmore	Machine for cutting veneers
	431,139	Jul. 01, 1890	W. Curtiss	Machine for dressing the teeth of gear-wheels
	446,585	Feb. 17, 1891	E. Densmore	Veneer-cutting machine