| All Patents in class 451/180 |
Patents 1 -
10
of 19
      |
| Picture | Number | Date | Patentee | Title |
 | 132,519 | Oct. 29, 1872 | G. Braun | Improvement in machines for polishing pencils |
 | 303,239 | Aug. 05, 1884 | J. Swan | Mechanism for Manufacturing Augers |
| | 348,146 | Aug. 24, 1886 | C.A. Artman | Broom-handle lathe |
| | 357,029 | Feb. 01, 1887 | H. Plumb | Rod-sanding machine |
| | 397,727 | Feb. 12, 1889 | R. King | Machine for making cylindrical pins and tubes of wood |
| | 435,698 | Sep. 02, 1890 | P.T. Lamkin | Machine for sandpapering handles |
| | 465,376 | Dec. 15, 1891 | A. Johnston | Means for Grinding Cutlery or Other Articles |
| | 477,911 | Jun. 28, 1892 | O.W. Mueller, G.A. Mueller | Grinding Attachment for Lathes |
| | 490,682 | Jan. 31, 1893 | H. Roemer | Apparatus for Polishing the Caps of Bottles, &c. |
| | 526,673 | Oct. 02, 1894 | J. Banwell | Universal rod and ring machine |
