Patents for Helen M. Feegan


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Patents for Helen M. Feegan
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	273,274	Mar. 06, 1883	W.H. Griffiths	Barrel-stave machine
	295,093	Mar. 11, 1884	C.E. Ashcroft	Pressure-gage-testing apparatus
	317,670	May 12, 1885	G.F. Pottle	Self-Gripping Pipe Wrench