Patents for Hiram P. Dillingham


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Patents for Hiram P. Dillingham
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	51,385	Dec. 05, 1865	H.P. Dillingham	Improvement in saws
	71,859	Dec. 10, 1867	H.P. Dillingham	Improvement in guides for saws in saw-mills