Patents for Warren S. Hill


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Patents for Warren S. Hill
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	214,389	Apr. 15, 1879	W.S. Hill	Improvement in circular saws
	214,390	Apr. 15, 1879	W.S. Hill	Improvement in circular saws
	317,670	May 12, 1885	G.F. Pottle	Self-Gripping Pipe Wrench