| Patents for George L. Du Laney |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 56,020 | Jul. 03, 1866 | G.L. Du Laney | Improvement in sewing-machines | sewing machines |
| 75,741 | Mar. 24, 1868 | J.A. Kaufman, G.L. Du Laney | Improvement in railroad-switches | track and switches |
| 102,787 | May 10, 1870 | G.L. Du Laney | Improvement in tension-devices for thread in sewing-machines | sewing machines |
| 103,311 | May 24, 1870 | J.S. Huston, G.L. Du Laney | Improved loop for harness | |
| 106,796 | Aug. 30, 1870 | G.L. Du Laney | Improvement in tension device for sewing-machine | sewing machines |
