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Patents for Charles J. Humphrey
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	132,258	Oct. 15, 1872	J.C. Dietrich	Rip-saw handle
	135,408	Feb. 04, 1873	W. Clemson	Improvement in Buck-Saw Frames
	150,289	Apr. 28, 1874	W. Clemson	Improvement in apparatus for tempering saws

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