| All Patents in class 15/49.1 |
Patents 1 -
15
of 24
      |
| Number | Date | Patentee | Title | Type |
| 1,179,727 | Apr. 18, 1916 | G.L. Kelley | Floor-machine | |
| 1,281,001 | Oct. 08, 1918 | C.R. Hazel | Grinding and Polishing Machine | polishing and buffing machinery |
| 1,497,513 | Jun. 10, 1924 | G.L. Kelley | Machine for operating on floors or other surfaces | |
| 1,719,072 | Jul. 02, 1929 | H.L. Myers | Brush-retaining device | |
| 1,914,280 | Jun. 13, 1933 | H.L. Myers | Edging attachment for drum sanding machines | sanding machines |
| 1,928,390 | Sep. 26, 1933 | H.L. Myers | Planetary type surfacing machine | sanding machines |
| 1,932,319 | Oct. 24, 1933 | H.L. Myers | Surface grinding machine | |
| 1,951,105 | Mar. 13, 1934 | H.L. Myers | Rotary disk edging machine | handheld power tools |
| 1,983,277 | Dec. 04, 1934 | A.N. Emmons | Disk sander | handheld power sanders |
| 2,079,946 | May 11, 1937 | H.L. Myers | Floor scrubbing, brushing, and polishing machine | |
| 2,114,966 | Apr. 19, 1938 | H.L. Myers | Surfacing machine | sanding machines |
| 2,114,967 | Apr. 19, 1938 | H.L. Myers | Surfacing machine | sanding machines |
| 2,142,697 | Jan. 03, 1939 | H.L. Myers | Rotary surfacing machine | |
| 2,201,420 | May 21, 1940 | H.M. Zschau | Disc sander for floors | handheld power sanders |
| 2,327,229 | Aug. 17, 1943 | L. Vavrik, K.C. Atkin | Surface treating machine | sanding machines |
