| All Patents in class 451/524 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 8,681 | Jan. 27, 1852 | A.H. Copeland | Improvement in Sand Paper Holders | |
| 53,133 | Mar. 13, 1866 | T.B. Fitch | Improvement in Sand Paper Holders | |
| 123,888 | Feb. 20, 1872 | J.D. Gernez | Improvement in Sand Paper Holders | |
| 124,259 | Mar. 05, 1872 | N.H. Fay | Improvement in sand-paper holders | abrasives and holders |
| RE8,458 | Oct. 22, 1878 | N.H. Fay | Improvement in sand-paper holders | abrasives and holders |
| 408,433 | Aug. 06, 1889 | T.L. Prevost | Sand-paper holder | abrasives and holders |
| 618,008 | Jan. 17, 1899 | J.S. Horner | Sharpener for edge tools | |
| 781,046 | Jan. 31, 1905 | J.K. Brown | Sandpaper-holder | |
| 1,274,513 | Aug. 06, 1918 | C.F. Camer | Sharpening Appliance | |
| 2,281,722 | May 05, 1942 | G.E. Smith | Sanding or polishing pad | handheld power sanders |
| 2,914,889 | Dec. 01, 1959 | B.H. Mosbacher | Clamping device | |
| 4,179,779 | Dec. 25, 1979 | R.R. Hayes | Hand Plane | planes |
