| All Patents in class 451/456 |
Patents 16 -
30
of 60
      |
| Number | Date | Patentee | Title | Type |
| 1,013,534 | Jan. 02, 1912 | H.W. Cheney | Floor-surfacing machine | sanding machines |
| 1,109,186 | Sep. 01, 1914 | P.A. Solem | Feeding mechanism for woodworking machinery | wood planers |
| 1,153,479 | Sep. 14, 1915 | E.F. Beugler | Combined belt- and drum-sanding machine | sanding machines |
| 1,177,199 | Mar. 28, 1916 | W.A. Marschke, F.W. Marschke | Grinder | bench or pedestal grinders |
| 1,191,045 | Jul. 11, 1916 | H. Verwer | Sanding and polishing apparatus | sanding machines |
| 1,214,241 | Jan. 30, 1917 | V.M. Tuthill | Universal knife-holding bar | woodworking machine sharpening mechanisms |
| 1,228,520 | Jun. 05, 1917 | G.J. Behringer | Sandpapering-machine | sanding machines |
| 1,278,814 | Sep. 10, 1918 | G.T. Johnson | Saw structure | circular ripsaws |
| 1,452,209 | Apr. 17, 1923 | J. Miller, Jr. | Disk grinder | sanding machines |
| 1,811,577 | Jun. 23, 1931 | J.M. Crowe | Hand tool | handheld circular saws |
| 1,827,270 | Oct. 13, 1931 | G.E. Smith | Grinding wheel guard | bench or pedestal grinders |
| 1,888,679 | Nov. 22, 1932 | W. Knapp | Safety device for cutting machines | radial arm saws |
| 1,921,995 | Aug. 08, 1933 | P.A. Solem | Drum-type sander | sanding machines |
| 1,968,257 | Jul. 31, 1934 | H.L. Myers | Portable bench sander | handheld power sanders |
| 1,969,318 | Aug. 07, 1934 | H.L. Myers | Ventilated sanderplane | handheld power sanders |
