| All Patents in class 74/348 |
Patents 1 -
15
of 40
      |
| Number | Date | Patentee | Title | Type |
| 54,519 | May 08, 1866 | W. Fitzgerald | Lathe Gearing | industrial machine gearing |
| 83,774 | Nov. 03, 1868 | J. Humphreys | Improved Adjustable Gearing for Lathes | engine lathes |
| 111,859 | Feb. 14, 1871 | F.B. Miles | Turning Lathe | engine lathes |
| 247,764 | Oct. 04, 1881 | A. Hyde | Screw Cutting Lathe | metal lathes |
| 519,924 | May 15, 1894 | W.P. Norton | Screw Cutting Engine Lathe | screwcutting lathes |
| 595,562 | Dec. 14, 1897 | E.J. Flather | Change Gear Lathe | metal lathes |
| 701,564 | Jun. 03, 1902 | F.W. Gordon, B.M. Hanson | Lathe Feed | metalworking speed changing mechanisms |
| 703,578 | Jul. 01, 1902 | F.W. Gordon, B.M. Hanson | Gear Tumbler | engine lathes |
| 707,569 | Aug. 26, 1902 | W.T. Emmes | Quick-feed arrangement for gears | metalworking machine gearing |
| 725,100 | Apr. 14, 1903 | W.F. Groene, R.K. Blond | Speed-changing mechanism | metal lathes |
| 763,770 | Jun. 28, 1904 | W.F. Groene, R.K. Le Blond | Feed and Speed Changing Device for Machine-Tools | metal lathe mechanisms |
| 807,274 | Dec. 12, 1905 | I.H. Johnson, Jr. | Gearing for Lathes or Other Tools | metalworking machine mechanisms |
| 831,379 | Sep. 18, 1906 | W. Runge | Gearing for machine-tools | metalworking power transmission |
| 905,506 | Dec. 01, 1908 | A.L. De Leeuw | Variable Speed Mechanism | metalworking speed changing mechanisms |
| 914,643 | Mar. 09, 1909 | A.L. De Leeuw | Variable Speed Mechanism | metalworking variable speed mechanisms |
