| All Patents in class 451/262 |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
| | 79,784 | Jul. 07, 1868 | E. Snyder | Polishing Slate, &c. |
| | 151,079 | May 19, 1874 | M.H. Brooksbank | Metal Rolling Machines |
 | 191,640 | Jun. 05, 1877 | J.P. Beck | Improvement in sandpapering-machines |
 | 389,291 | Sep. 11, 1888 | A. Dey | Razor-sharpening machine |
 | 411,587 | Sep. 24, 1889 | A. Dey | Razor-sharpening machine |
 | 417,983 | Dec. 24, 1889 | G.W. Bugbee, F. Danner | Drawer-fitting machine |
| | 445,749 | Feb. 03, 1891 | A.K. Devenport | Sandpapering-machine |
 | 449,950 | Apr. 07, 1891 | L.J. Gregor, J.F. Rodgers | Sandpapering-head |
 | 494,715 | Apr. 04, 1893 | I. Grasset | Device for Polishing Precious Stones |
| | 543,458 | Jul. 30, 1895 | J. Berry | Machine for Sharpening Insertable Saw Teeth |
