| Patents for Dwight Slate |
Patents 1 -
10
of 12
      |
| Picture | Number | Date | Patentee | Title |
 | 41,646 | Feb. 16, 1864 | D. Slate | Improved apparatus for grinding cutter-bits for rifling-machines |
 | 46,152 | Jan. 31, 1865 | D. Slate | Improvement in turning-lathes |
 | 89,177 | Apr. 20, 1869 | D. Slate | Improved Shipping Apparatus for Metal Planers |
 | 126,160 | Apr. 30, 1872 | D. Slate | Improvement in tool for grinding lathe-centers |
 | 146,287 | Jan. 06, 1874 | D. Slate | Improvement in Milling-Machines |
 | 172,664 | Jan. 25, 1876 | D. Slate | Tool Holder for Metal Turning Lathes |
 | 243,806 | Jul. 05, 1881 | D. Slate | Drill-chuck |
 | 251,305 | Dec. 20, 1881 | D. Slate | Lathe-Chuck |
 | 258,236 | May 23, 1882 | G.W. Laraway, D. Slate | Pulp-molding machinery |
 | 326,889 | Sep. 22, 1885 | D. Slate | Gear-Cutter |
