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Patents for William E. Morgan
Patents 1 - 2 of 2
First set of recordsLast set of records
136,101Feb. 18, 1873W. SellersImprovement in machines for forming cutters for cutting the teeth of wheelsgear cutting tools
139,482Jun. 03, 1873W. SellersImprovement in wheel-quartering machineshorizontal boring mills
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