Patents for A. Steinwehr


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Patents for A. Steinwehr
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	6,039	Jan. 16, 1849	H. Knowles	Bearing for upright shafts
	6,294	Apr. 10, 1849	H. Knowles	Planing-machine
	6,443	May 08, 1849	H. Law	Machinery for dressing staves