Patents for J. F. Walker


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Patents for J. F. Walker
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	9,644X	May 06, 1836	J.F. Walker	Pump, force
	486,790	Nov. 22, 1892	C.J. Capp, J.R. Evans, W.S. Overfelt	Device For Supporting Vehicles