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Patents for J. H. Boyd
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	7,643X	Jun. 29, 1833	E. Nott	Anthracite coal stove, material and construction of pipes
	7,645X	Jun. 29, 1833	E. Nott	Anthracite coal stove, treatment of metallic bodies

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