Patents for Henry M. Thompson


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Patents for Henry M. Thompson
Patents 1 - 2 of 2
Picture	Number	Date	Patentee	Title
	149,326	Apr. 07, 1874	J.R. Foster, G. Morgan	Machine for making pins for plugging hull wormholes
	149,327	Apr. 07, 1874	J.R. Foster, G. Morgan	Improvement in machines for making wedges