| All Patents in class 451/65 |
Patents 1 -
15
of 44
      |
| Number | Date | Patentee | Title | Type |
| 90,620 | May 25, 1869 | C.V. Woerd | Lathe for Grinding and Polishing Pivots of Watch work | watchmakers lathes |
| 132,519 | Oct. 29, 1872 | G. Braun | Improvement in machines for polishing pencils | pencil making machines |
| 140,832 | Jul. 15, 1873 | J. Rigney, J.P. Kealy | Machine for dressing lathe centers | sharpening machines |
| 231,259 | Aug. 17, 1880 | B. Beehler | Sanding machine | sanding machines |
| 303,609 | Aug. 19, 1884 | W.P. Barclay | Car Wheel Grinding and Turning Machine | car wheel lathes |
| 322,838 | Jul. 21, 1885 | W.C. Margedant | Machine for finishing plow-beams | |
| 372,001 | Oct. 25, 1887 | C.V. Woerd | Lathe for Forming Pivots of Balance Wheel Staffs | watchmakers lathes |
| 390,931 | Oct. 09, 1888 | B.D. Whitney | Sharpening-machine | industrial machine gearing |
| 392,814 | Nov. 13, 1888 | J.H. McCully | Process of finishing ladder-rails | specialty woodworking machines |
| 426,860 | Apr. 29, 1890 | S. Ross, Jr. | Sand-paper machine for boots or shoes | sanding machines |
| 441,634 | Dec. 02, 1890 | J.B. Bennett, A.P. Boardman | Polishing-machine | |
| 513,632 | Jan. 30, 1894 | R. Conrader | Machine for Grinding Spherical or Other Curved Surfaces | grinding machines |
| 554,758 | Feb. 18, 1896 | F.E. Wolff, C.O. Wigell | Machine for cleaning and sanding moldings | sanding machines |
| RE11,593 | Mar. 23, 1897 | R. Conrader | Machine for Grinding Spherical or other Curved Surfaces | grinding machines |
| 614,247 | Nov. 15, 1898 | H. Goldsmith, E.T. Goodhew | Grinding Machine | tool grinders |
