| All Patents in class 451/131 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| 226,273 | Apr. 06, 1880 | J.L. Perry, A. Bridgman | Wood-polishing machines | drum sanders |
| 273,303 | Mar. 06, 1883 | J.L. Perry | Sanding machine | sanding machines |
| 287,340 | Oct. 23, 1883 | J.R. Thomas, H.J. Cordesman, F. Danner | Double-drum sand-papering machine | sanding machines |
| 392,663 | Nov. 13, 1888 | J.E. Carpenter | Wood-polishing machine | sanding machines |
| 441,633 | Dec. 02, 1890 | J.B. Bennett, A.P. Boardman | Vibrator-attachment for polishing-machines | sanding machines |
| 444,155 | Jan. 06, 1891 | E.D. Swift | Sandpapering-machine | sanding machines |
| 445,030 | Jan. 20, 1891 | A.P. Boardman | Polishing-machine | sanding machines |
| 449,697 | Apr. 07, 1891 | J.L. Perry | Wood-polishing machine | sanding machines |
| 474,686 | May 10, 1892 | J.L. Perry | Sandpapering-machine | sanding machines |
| 558,641 | Apr. 21, 1896 | G.A. Ensign | Polishing-machine | sanding machines |
| 592,679 | Oct. 26, 1897 | O.H. Young | Multi-drum sanding machine | sanding machines |
| 645,578 | Mar. 20, 1900 | J.R. Thomas | Abrading-machine | sanding machines |
| 2,699,016 | Jan. 11, 1955 | G.G. Sherrill, D.W. Massey | Abrading machine | sanding machines |
