| All Patents in class 451/511 |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 1,045,201 | Nov. 26, 1912 | C.G. Shoop | Pneumatic roll | sanding machines |
| 1,693,163 | Nov. 27, 1928 | E.C. Schacht | Disk sanding mechanism | sanding machines |
| 1,725,361 | Aug. 20, 1929 | A.W. Mall | Surfacing apparatus | handheld sanders |
| 1,749,709 | Mar. 04, 1930 | H.A. Loveland | Sandpapering machine | handheld sanders |
| 1,914,280 | Jun. 13, 1933 | H.L. Myers | Edging attachment for drum sanding machines | sanding machines |
| 1,938,493 | Dec. 05, 1933 | H.L. Myers | Abradant driving head | sanding machines |
| 2,114,967 | Apr. 19, 1938 | H.L. Myers | Surfacing machine | sanding machines |
| 2,229,745 | Jan. 28, 1941 | R.F. Kneisley | Surfacing machine | sanding machines |
| 2,281,722 | May 05, 1942 | G.E. Smith | Sanding or polishing pad | handheld sanders |
