| Patents for D. L. Miller |
Patents 16 -
30
of 36
      |
| Number | Date | Patentee | Title | Type |
| 68,298 | Aug. 27, 1867 | D.L. Gibbs | Improvement in mortising machines | mortising machines |
| 69,292 | Sep. 24, 1867 | E. Wright | Improvement in Calipers and Dividers | calipers |
| 70,483 | Nov. 05, 1867 | A. Thomas | Lathe Way Smoother | surface grinders |
| 70,605 | Nov. 05, 1867 | E. Perry | Wrench for Carriages and Other Purposes | brace wrenches |
| 70,784 | Nov. 12, 1867 | E.H. Bellows | Improvement in Slide Valves | steam engine valves |
| 72,147 | Dec. 10, 1867 | A. Wood | Lathe Box and Journal | metal lathes |
| 72,148 | Dec. 10, 1867 | A. Wood | Improved Lathe for Turning Shafting | metal lathes |
| 73,412 | Jan. 14, 1868 | W.H. Warren | Improvement in Crank Planers | wood planers |
| 76,092 | Mar. 31, 1868 | I.D. Mathews | Journal Box | industrial machine pulleys and belt drive mechanisms |
| 76,130 | Mar. 31, 1868 | A. Wood | Engine Lathe for Turning Shafting | engine lathes |
| 79,634 | Jul. 07, 1868 | E.S. Capen | Improvement in loose pulleys | industrial machine pulleys and belt drive mechanisms |
| 79,663 | Jul. 07, 1868 | H.A. Lee | Improvement in moulding-machines | molders |
| D3,189 | Sep. 01, 1868 | D.L. Gibbs | Design for base of a mortising-machine | mortising machines |
| 82,257 | Sep. 15, 1868 | H. Thompson | Improvement in sawing machines | tablesaws |
| 82,369 | Sep. 22, 1868 | S. Wesson | Corn Husker | corn huskers |
