| Patents for W. H. Sigston |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 272,029 | Feb. 13, 1883 | H.F. Campbell | Barrel-hoop-planing machine | hoop making machines |
| 280,398 | Jul. 03, 1883 | E. Prescott | Prescott's Patent Carpenter's Square Attachment | miter squares |
| 280,867 | Jul. 10, 1883 | S. Sawyer | Improvement in Watchmakers Lathes | watchmakers lathes |
| 283,627 | Aug. 21, 1883 | J. Logan | Gage | measurement gauges |
| 290,812 | Dec. 25, 1883 | J. Swan | Auger-Bit | auger bits |
| 291,492 | Jan. 08, 1884 | H.F. Campbell | Bandsaw mill | band sawmills |
| 291,933 | Jan. 15, 1884 | D.R. Porter | Wrench | pipe wrenches |
| 313,456 | Mar. 03, 1885 | J. Swan | Machine for the Manufacture of Auger-Bits | making drills and augers |
| 314,517 | Mar. 24, 1885 | I. Cressey | Wrench | pipe wrenches |
| 315,971 | Apr. 14, 1885 | H.D. Stone, A.C. Ambler | Heeling-machine | cobbler |
| 323,289 | Jul. 28, 1885 | J.G. Blount | Bicycle | bicycles and tricycles |
| 324,759 | Aug. 18, 1885 | S. Elliott | Drilling-machine | drill presses |
