| All Patents in class 74/354 |
Patents 1 -
15
of 27
      |
| Number | Date | Patentee | Title | Type |
| 138,456 | Apr. 29, 1873 | M. Walty | Devices for Boring and Turning Gas Fittings | metal lathes |
| 225,560 | Mar. 16, 1880 | A.J. Hoag, E.D. Brown | Traction Engine | steam traction engines |
| 341,207 | May 04, 1886 | J.R. Back | Metal-turning lathe | metal lathes |
| 395,531 | Jan. 01, 1889 | G.Q. Whitney | Feed Reversing Attachment for Lathes | metal lathe accessories and attachments |
| 398,601 | Feb. 26, 1889 | J. Flather | Engine Lathe | engine lathes |
| 491,385 | Feb. 07, 1893 | J.A. Stout | Traction Engine | traction engine propulsion components |
| 499,929 | Jun. 20, 1893 | O.E. Perrigo | Engine Lathe | engine lathes |
| 517,303 | Mar. 27, 1894 | T.C. Robinson, Jr. | Driving Gear | traction engine propulsion components |
| 710,271 | Sep. 30, 1902 | J.S. Heath, L. Heath, E. Baseman | Speed mechanism | |
| 725,959 | Apr. 21, 1903 | J.S. Heath, E. Baseman | Speed mechanism | |
| 752,223 | Feb. 16, 1904 | C.S. Hisey | Variable-speed mechanism | handheld power drills |
| 762,360 | Jun. 14, 1904 | E.W. Stone | Traction Engine | traction engine propulsion components |
| 829,068 | Aug. 21, 1906 | W.R. Fox | Changeable gear | metalworking machine gearing |
| 975,748 | Nov. 15, 1910 | A.V. Carroll | Gearing for Lathes | industrial machine gearing |
| 1,012,408 | Dec. 19, 1911 | R. Milne | Change-speed mechanism | drill presses |
