| All Patents in class 451/352 |
Patents 31 -
43
of 43
      |
| Number | Date | Patentee | Title | Type |
| 2,020,157 | Nov. 05, 1935 | H.L. Myers | Abrading shaft mounting | sanding machines |
| 2,031,665 | Feb. 25, 1936 | H.L. Myers | Floor sanding machine | sanding machines |
| 2,068,347 | Jan. 19, 1937 | H.L. Myers | Sanding machine | sanding machines |
| 2,069,700 | Feb. 02, 1937 | A.N. Emmons | Abrading machine | sanding machines |
| 2,148,061 | Feb. 21, 1939 | A.N. Emmons | Abrading machine | sanding machines |
| 2,179,995 | Nov. 14, 1939 | A.N. Emmons | Abrading machine | sanding machines |
| 2,180,039 | Nov. 14, 1939 | C.H. Driver | Floor-sanding machine | floor sanders |
| 2,198,876 | Apr. 30, 1940 | R.F. Kneisley, R.E. Wolfe | Floor surfacing machine | sanding machines |
| 2,218,703 | Oct. 22, 1940 | A.N. Emmons | Floor sanding machine | sanding machines |
| 2,277,236 | Mar. 24, 1942 | R.F. Kneisley, O.M. St. John | Surfacing machine | sanding machines |
| 2,318,117 | May 04, 1943 | L. Vavrik, K.C. Atkin | Surface treating machine | sanding machines |
| 2,440,440 | Apr. 27, 1948 | O.E. Hadwiger | Edge sanding machine | sanding machines |
| 2,497,791 | Feb. 14, 1950 | W.L. Petersen | Sanding machine | handheld power sanders |
