Patents for Amos H. Boyd


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Patents for Amos H. Boyd
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
19,730	Mar. 23, 1858	A.H. Boyd	Improved shoe-peg machine	shoemaking
20,016	Apr. 20, 1858	A.H. Boyd	Machine for making wooden dowel-pins	dowel making machines