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Patents for John C. Bartholomew
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	98,558	Jan. 04, 1870	T.E. Chandler, J.C. Bartholomew	Improvement in sawmills
	630,536	Aug. 08, 1899	L.S. Heald, J.N. Heald	Drill-grinding machine
	734,863	Jul. 28, 1903	L.S. Heald, J.N. Heald	Sash-trimming machine

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