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Patents for Albert Herman Shipman
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	CA-6,929	Jan. 04, 1877	A.H. Shipman	Improvements on scroll sawing machines
	CA-12,008	Nov. 23, 1880	A.H. Shipman	Improvements on sawing machines
	CA-20,329	Oct. 03, 1884	A.H. Shipman	Hydro-carbon furnace for steam boilers

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