| All Patents in class 384/271 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 78,728 | Jun. 09, 1868 | F. Douglas | Spindle for shaper or molder | wood shapers |
| 110,869 | Jan. 10, 1871 | E.C. Rishel | Dental Lathe | dental apparatus |
| 165,425 | Jul. 13, 1875 | H.M. Quackenbush | Improvement in metal-turning lathes | metal lathes |
| 319,650 | Jun. 09, 1885 | A. Whitney | Lathe Head | metal lathes |
| 324,400 | Aug. 18, 1885 | O. Mergenthaler | Shaft Bearing | industrial machine bearings |
| 442,230 | Dec. 09, 1890 | C.L. Libby | Chuck for Screw Machines | screw machines |
| 470,497 | Mar. 08, 1892 | W.S. Loveland, E.C. Henn | Journal | metalworking machine mechanisms |
| 483,288 | Sep. 27, 1892 | A.B. Landis | Grinding-machine | grinders |
| 720,912 | Feb. 17, 1903 | G. Gorton | Flat Surface Grinding Machine | grinding machines |
| 894,634 | Jul. 28, 1908 | F. Hardinge | Lathe | metal lathes |
| 1,364,925 | Jan. 11, 1921 | H.F. Fischer | Detachable Milling Head for Shapers | metal shaper accessories |
| 1,909,135 | May 16, 1933 | E.J. Svenson | Spindle construction for machine tools | |
| 1,985,434 | Dec. 25, 1934 | H.J. Dods, E.D. Vancil | Milling Machine | milling machines |
| 2,065,173 | Dec. 22, 1936 | F.M. Davis | Milling machine spindle mounting | metalworking machine mechanisms |
| 2,138,945 | Dec. 06, 1938 | P. Brong, C.L. Stolte | Angle Hand Piece | |
