Patents for John Lansing Jr.


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Patents for John Lansing Jr.
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	3,102X	Apr. 30, 1819	J. Lansing, Jr.	Use of hemlock in tanning
	3,436X	Jan. 19, 1822	A. Thayer, Jr., J. Lansing, Jr.	Rotary shifting piston steam engine