| All Patents in class 451/180 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 132,519 | Oct. 29, 1872 | G. Braun | Improvement in machines for polishing pencils | pencil making machines |
| 303,239 | Aug. 05, 1884 | J. Swan | Mechanism for Manufacturing Augers | making drills and augers |
| 348,146 | Aug. 24, 1886 | C.A. Artman | Broom-handle lathe | broom making machinery |
| 357,029 | Feb. 01, 1887 | H. Plumb | Rod-sanding machine | sanding machines |
| 397,727 | Feb. 12, 1889 | R. King | Machine for making cylindrical pins and tubes of wood | dowel making machines |
| 435,698 | Sep. 02, 1890 | P.T. Lamkin | Machine for sandpapering handles | sanding machines |
| 465,376 | Dec. 15, 1891 | A. Johnston | Means for Grinding Cutlery or Other Articles | sharpening apparatus |
| 477,911 | Jun. 28, 1892 | O.W. Mueller, G.A. Mueller | Grinding Attachment for Lathes | metal lathe accessories and attachments |
| 490,682 | Jan. 31, 1893 | H. Roemer | Apparatus for Polishing the Caps of Bottles, &c. | polishing and buffing machinery |
| 526,673 | Oct. 02, 1894 | J. Banwell | Universal rod and ring machine | wood lathes |
| 544,288 | Aug. 13, 1895 | H.W. Cole | Lathe for irregular shapes | pattern lathes |
| 876,428 | Jan. 14, 1908 | J.G. Blessing | Fluid Pressure Operated Grinding Machine | sharpening machines |
| 1,083,452 | Jan. 06, 1914 | N.C. Markham | Grinder and Polisher for Car Journals | grinding machines |
| 1,209,594 | Dec. 19, 1916 | A.H. Kling | Axle Truing Device | axle cutters and threaders |
| 1,256,034 | Feb. 12, 1918 | H.L. Notter | Needle Sharpener | |
