Patents Granted on 1845-01-23


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Patents Granted on 1845-01-23
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
3,891	Jan. 23, 1845	R.D. Roys, N. French	Machine for boring and mortising	mortising machines
3,893	Jan. 23, 1845	S. Brooks	Making Wood Screws	screw machines