Patents for Knowlton, Smith & Co.


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Patents for Knowlton, Smith & Co.
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	40,344	Oct. 20, 1863	J.L. Knowlton	Improved sawing machine
	41,707	Feb. 23, 1864	J.L. Knowlton	Improvement in sawmills