| Patents for George F. Ballou |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 167,974 | Sep. 21, 1875 | G.F. Ballou | Slide Rests for Metal Turning Lathes | metal lathes |
| 171,082 | Dec. 14, 1875 | G.F. Ballou | Chuck and Centerer | metal lathe chucks |
| 301,165 | Jul. 01, 1884 | G.F. Ballou, W.A. Rogers | Apparatus for Cutting Screws | metal threading machines |
| 359,375 | Mar. 15, 1887 | G.F. Ballou | Drilling Fixture for Lathes | metal lathe accessories and attachments |
| 359,376 | Mar. 15, 1887 | G.F. Ballou | Work Clamp for Slide Lathes | metal lathe accessories and attachments |
| 359,377 | Mar. 15, 1887 | G.F. Ballou | Gear Cutting Device for Lathes | metal lathe accessories and attachments |
| 359,378 | Mar. 15, 1887 | G.F. Ballou | Graduating-Machine | tool making machines |
| 359,379 | Mar. 15, 1887 | G.F. Ballou | Work Holder for Lathes | metal lathe accessories and attachments |
| 359,380 | Mar. 15, 1887 | G.F. Ballou | Lathe for Turning Balls Wheels, &c. | metal lathe accessories and attachments |
| 359,381 | Mar. 15, 1887 | G.F. Ballou | Slide Lathe | metal lathes |
| 556,709 | Mar. 17, 1896 | G.F. Ballou | Pencil-sharpening machine | pencil sharpeners |
