Patents for C. E. Mitchell


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Patents for C. E. Mitchell
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	68,603	Sep. 10, 1867	A. Stanley, S.N. Chapin	Improvement in Adjusting Spirit Levels
	RE5,408	May 13, 1873	H.K. Jones	Improvement in Machines for Graduating Carpenters' Squares