| Patents for Clarke Sanding Machine Co. |
Patents 16 -
29
of 29
      |
| Number | Date | Patentee | Title | Type |
| 2,478,074 | Aug. 02, 1949 | K.C. Atkin | Sanding machine | handheld power sanders |
| 2,497,791 | Feb. 14, 1950 | W.L. Petersen | Sanding machine | handheld power sanders |
| 2,540,510 | Feb. 06, 1951 | W.C. De | Rotary floor polisher | floor sanders |
| 2,546,846 | Mar. 27, 1951 | K.C. Atkin | Motor-driven tool | handheld power sanders |
| CA-476,053 | Aug. 14, 1951 | K.C. Atkin | Motor driven tools | handheld power sanders |
| 2,624,896 | Jan. 13, 1953 | K.C. Atkin | Rug scrubbing machine | |
| 2,626,412 | Jan. 27, 1953 | W.L. Petersen | Rug scrubbing machine | |
| 2,639,564 | May 26, 1953 | K.C. Atkin | Oscillating sander | handheld power sanders |
| 2,640,211 | Jun. 02, 1953 | W.L. Petersen | Rug scrubbing machine | |
| D170,547 | Oct. 06, 1953 | W.L. Petersen | Sanding machine | sanding machines |
| 2,666,498 | Jan. 19, 1954 | W.L. Petersen | Suction cleaner | |
| 2,703,152 | Mar. 01, 1955 | W.L. Petersen | Suction cleaner | |
| 2,722,700 | Nov. 08, 1955 | W.L. Petersen | Floor treating machine | |
| 2,859,461 | Nov. 11, 1958 | F.J. Machovec | Sweeper drive and adjustment construction | |
