| All Patents in class 299/41.1 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| 1,919,389 | Jul. 25, 1933 | H.L. Myers | Planetary type surfacing machine | 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 | |
| 1,980,491 | Nov. 13, 1934 | A.W. Mall | Terrazzo grinding apparatus | |
| RE19,613 | Jun. 18, 1935 | H.L. Myers | Planetary type surfacing machine | |
| 2,097,730 | Nov. 02, 1937 | A.W. Mall | Terrazzo grinding apparatus | |
| 2,106,035 | Jan. 18, 1938 | A.W. Mall | Terrazzo grinding angle spindle | |
| 2,301,164 | Nov. 03, 1942 | A.W. Mall | Floor grinder | |
| 2,769,626 | Nov. 06, 1956 | A.F. Becker | Floor covering removing machine having yieldable flared cutters | |
| 4,433,871 | Feb. 28, 1984 | R. Bertrand | Machine for Cutting Curbstones, Sidewalls and the like | stone cutting machines |
