| Patents for Clarke Sanding Machine Co. |
Patents 1 -
10
of 29
      |
| Picture | Number | Date | Patentee | Title |
 | 1,352,581 | Sep. 14, 1920 | A.A. Clarke | Handle attachment for surface-treating machines |
 | 1,352,582 | Sep. 14, 1920 | A.A. Clarke | Surface-treating device |
 | 1,352,583 | Sep. 14, 1920 | A.A. Clarke | Surface-treating machine |
 | 1,356,337 | Oct. 19, 1920 | A.A. Clarke | Surface-treating machine |
 | 1,356,338 | Oct. 19, 1920 | A.A. Clarke | Surface-treating device |
 | 1,356,339 | Oct. 19, 1920 | A.A. Clarke | Surface-treating machine |
 | 1,363,312 | Dec. 28, 1920 | A.A. Clarke | Surface-treating machine |
 | 1,366,633 | Jan. 25, 1921 | A.A. Clarke | Work-engaging support for surface-treating machine |
 | 1,390,501 | Sep. 13, 1921 | A.A. Clarke | Motor-driven surface-treating machine |
 | 1,404,342 | Jan. 24, 1922 | A.A. Clarke | Surface-treating machine |
