Patents for H. C. Yawn


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Patents for H. C. Yawn
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	725,469	Apr. 14, 1903	J.H. Miner	Saw
	1,048,848	Dec. 31, 1912	J.H. Miner	Cleat or lag for conveyer-chains