| All Patents in class 451/499 |
Patents 1 -
10
of 14
      |
| Picture | Number | Date | Patentee | Title |
 | 226,273 | Apr. 06, 1880 | J.L. Perry, A. Bridgman | Wood-polishing machines |
 | 525,087 | Aug. 28, 1894 | F.E. Schmitt | Polishing-cylinder for sandpapering-machines |
 | 592,679 | Oct. 26, 1897 | O.H. Young | Multi-drum sanding machine |
| | 597,048 | Jan. 11, 1898 | M.A. Beck | Paper-fastening for sander-cylinders |
 | 657,358 | Sep. 04, 1900 | J.L. Perry | Sandpapering-machine |
 | 785,117 | Mar. 21, 1905 | J.L. Perry | Drum for sandpapering-machines |
 | 891,857 | Jun. 30, 1908 | J.L. Perry | Drum for sandpapering-machines |
 | 1,016,511 | Feb. 06, 1912 | H.J. Mitchell | Sandpaper-drum |
 | 1,721,172 | Jul. 16, 1929 | C. Becker | Sanding drum |
 | 1,757,679 | May 06, 1930 | H.L. Myers | Clamping device |
