Patents for C. Halsey Canfield


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Patents for C. Halsey Canfield
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	72,619	Dec. 24, 1867	B. Fitts	Planing and matching machine
	79,971	Jul. 14, 1868	E. Gould	Improved screw-threading machine