| Patents for George F. Ballou |
Patents 1 -
10
of 11
      |
| Picture | Number | Date | Patentee | Title |
| | 167,974 | Sep. 21, 1875 | G.F. Ballou | Slide Rests for Metal Turning Lathes |
 | 171,082 | Dec. 14, 1875 | G.F. Ballou | Chuck and Centerer |
 | 301,165 | Jul. 01, 1884 | G.F. Ballou, W.A. Rogers | Apparatus for Cutting Screws |
| | 359,375 | Mar. 15, 1887 | G.F. Ballou | Drilling Fixture for Lathes |
| | 359,376 | Mar. 15, 1887 | G.F. Ballou | Work Clamp for Slide Lathes |
| | 359,377 | Mar. 15, 1887 | G.F. Ballou | Gear Cutting Device for Lathes |
 | 359,378 | Mar. 15, 1887 | G.F. Ballou | Graduating-Machine |
| | 359,379 | Mar. 15, 1887 | G.F. Ballou | Work Holder for Lathes |
| | 359,380 | Mar. 15, 1887 | G.F. Ballou | Lathe for Turning Balls Wheels, &c. |
| | 359,381 | Mar. 15, 1887 | G.F. Ballou | Slide Lathe |
