Patents for George C. Howard


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Patents for George C. Howard
Patents 1 - 3 of 3
Picture	Number	Date	Patentee	Title
	28,864	Jun. 26, 1860	G.C. Howard	Printing-press
	61,738	Feb. 05, 1867	G.C. Howard	Improvements in dressing grindstones
	89,834	May 04, 1869	G.C. Howard	Improvement in hat-presses