| All Patents in class 15/22.2 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 763,605 | Jun. 28, 1904 | D. Hepp | Tool-holder | |
| 1,200,621 | Oct. 10, 1916 | G.T. Johnson | Rubbing-machine | handheld power sanders |
| 1,700,114 | Jan. 22, 1929 | C.H. Thompson | Surface Polishing Machine | polishing and buffing machinery |
| 1,700,115 | Jan. 22, 1929 | C.H. Thompson | Polishing Machine | polishing and buffing machinery |
| 1,761,059 | Jun. 03, 1930 | C.E. Van Norman, B.F. Stowell | Polishing machine | handheld power sanders |
| 2,113,694 | Apr. 12, 1938 | O.A. Kehle | Rubbing machine | handheld power sanders |
