All Patents of Type: horizontal boring mills |
Patents 1 -
15
of 140
|
Number | Date | Patentee | Title | Type |
115,824 | Jun. 13, 1871 | B.F. Copp | Improvement in Wheel-Borers and Key-Way Cutters | horizontal boring mills |
139,482 | Jun. 03, 1873 | W. Sellers | Improvement in wheel-quartering machines | horizontal boring mills |
157,034 | Nov. 17, 1874 | W.D. Squires | Machines for Enlarging the Bore of Gun-Barrels | horizontal boring mills |
271,680 | Feb. 06, 1883 | W.P. Barclay | Car Wheel Borer and Truing Machine | wheel truing devices |
285,123 | Sep. 18, 1883 | J.H. Gowan | Car Wheel Boring and Truing Machine | horizontal boring mills |
421,417 | Feb. 18, 1890 | J.H. Mickler | Three Spindle Boring Machine | horizontal boring mills |
461,202 | Oct. 13, 1891 | A.D. Pentz | Boring-engine | milling machines |
493,471 | Mar. 14, 1893 | A. Betts | Drilling Machine | horizontal boring mills |
504,742 | Sep. 12, 1893 | F. Pearn, W.A. Pearn | Machine for Boring Cylinders and Turning the Flanges Thereof | horizontal boring mills |
513,827 | Jan. 30, 1894 | F.H. Richards | Turret Machine for Boring Cylinders | turret lathes |
528,381 | Oct. 30, 1894 | W.P. Norton | Drilling Machine | horizontal boring mills |
GB-189,625,037 | Oct. 16, 1897 | W.A. Pearn, F. Pearn, E.G. Wrigley | Improvements in tools or machines for facing, turning, boring and otherwise cutting flanges on castings and for operating upon other articles | horizontal boring mills |
642,138 | Jan. 30, 1900 | H.K. Lee | Machine for boring metal | horizontal boring mills |
739,381 | Sep. 22, 1903 | H.B. Binsse | Boring Machine | horizontal boring mills |
779,931 | Jan. 10, 1905 | A.T. Allcock, W. Harker | Boring Machine | horizontal boring mills |