Patents for Silas C. Schofield


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Patents for Silas C. Schofield
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	555,586	Mar. 03, 1896	S.C. Schofield	Frame for grindstones
	709,178	Sep. 16, 1902	S.C. Schofield	Tool Holder and Guide for Grindstones