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Patents for Louis S. Hayden
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	500,498	Jun. 27, 1893	L.S. Hayden	Expansive Bit
	1,056,670	Mar. 18, 1913	L.S. Hayden	Expansion Bit
	1,398,779	Nov. 29, 1921	L.S. Hayden	Tool for boring and counterboring wood

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