| All Patents in class 451/174 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 97,823 | Dec. 14, 1869 | W.F. Spear | Improvement in machine for polishing wood | sanding machines |
| 529,048 | Nov. 13, 1894 | M.H. Reynolds | Table sander | disk sanders |
| 643,707 | Feb. 20, 1900 | C.S. Yarnell | Abrading or polishing machine | sanding machines |
| 932,324 | Aug. 24, 1909 | C.S. Reno, H. Kaetker | Motor-driven swing-saw | circular crosscut saws |
| 2,079,891 | May 11, 1937 | G.R. Wood | Knife sharpener | |
| 5,525,099 | Jun. 11, 1996 | R.L. Wilson, L.C. Brickner, C.J. Baird | Apparatus for linearly displacing a rotatable spindle | |
