All Patents of Type: vertical boring mills |
Patents 1 -
15
of 87
|
Number | Date | Patentee | Title | Type |
GB-180,202,673 | Dec. 22, 1802 | M. Billingsley | Machine for boring cylinders | vertical boring mills |
36,112 | Aug. 05, 1862 | W. Sellers | Improvement in boring-mills for metal | vertical boring mills |
113,651 | Apr. 11, 1871 | G.A. Gray, Jr. | Improvement in turning and boring-mills | vertical boring mills |
124,091 | Feb. 27, 1872 | J. Simpson | Improvement in Boring Machines | vertical boring mills |
142,694 | Sep. 09, 1873 | F.E. Hahn | Improvement in boring-mills | vertical boring mills |
208,030 | Sep. 17, 1878 | T.G. Morse | Improvement in boring-machines | vertical boring mills |
275,604 | Apr. 10, 1883 | E.F. Deboutteville | Machine for Shaping, Drilling, Boring and Facing | metal slotting machines |
299,496 | May 27, 1884 | J. Richards | Metal Boring and Slotting Machine | vertical boring mills |
429,162 | Jun. 03, 1890 | F.W. Taylor | Boring and Turning Mill | vertical boring mills |
454,801 | Jun. 23, 1891 | W. Lewis | Boring and Turning Mills | vertical boring mills |
497,738 | May 16, 1893 | A. Wood | Boring-mill | vertical boring mills |
511,736 | Dec. 26, 1893 | C.L. Libby | Taper Attachment and Feed Mechanism for Vertical Boring Mill | vertical boring mills |
514,719 | Feb. 13, 1894 | C.L. Libby | Boring-Mill | vertical boring mills |
629,042 | Jul. 18, 1899 | G.W. Moreton | Boring and Turning Mill | vertical boring mills |
684,944 | Oct. 22, 1901 | G.W. Moreton | Boring and Turning Mill | vertical boring mills |