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Patents for Howard E. Stoughton
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	438,860	Oct. 21, 1890	H.L. Pratt	Auger-Handle
	529,401	Nov. 20, 1894	H. Pratt, W.H. McCoy	Spiral screw driver and drill

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