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All Patents of Type: vertical boring mills
Patents 1 - 15 of 87
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NumberDatePatenteeTitleType
GB-180,202,673Dec. 22, 1802M. BillingsleyMachine for boring cylindersvertical boring mills
36,112Aug. 05, 1862W. SellersImprovement in boring-mills for metalvertical boring mills
113,651Apr. 11, 1871G.A. Gray, Jr.Improvement in turning and boring-millsvertical boring mills
124,091Feb. 27, 1872J. SimpsonImprovement in Boring Machinesvertical boring mills
142,694Sep. 09, 1873F.E. HahnImprovement in boring-millsvertical boring mills
208,030Sep. 17, 1878T.G. MorseImprovement in boring-machinesvertical boring mills
275,604Apr. 10, 1883E.F. DebouttevilleMachine for Shaping, Drilling, Boring and Facingmetal slotting machines
299,496May 27, 1884J. RichardsMetal Boring and Slotting Machinevertical boring mills
429,162Jun. 03, 1890F.W. TaylorBoring and Turning Millvertical boring mills
454,801Jun. 23, 1891W. LewisBoring and Turning Millsvertical boring mills
497,738May 16, 1893A. WoodBoring-millvertical boring mills
511,736Dec. 26, 1893C.L. LibbyTaper Attachment and Feed Mechanism for Vertical Boring Millvertical boring mills
514,719Feb. 13, 1894C.L. LibbyBoring-Millvertical boring mills
629,042Jul. 18, 1899G.W. MoretonBoring and Turning Millvertical boring mills
684,944Oct. 22, 1901G.W. MoretonBoring and Turning Millvertical boring mills
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