Patents for C. F. Pettingell


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Patents for C. F. Pettingell
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	164,650	Jun. 22, 1875	J.R. Locke	Improvement in molding-machines
	229,008	Jun. 22, 1880	C.F. Pettingell	Hand-screw