| Patents for Thomas B. McGregor |
Patents 1 -
9
of 9
      |
| Number | Date | Patentee | Title | Type |
| 562,497 | Jun. 23, 1896 | F.S. Smith | Wrench | quick adjust wrenches |
| 564,587 | Jul. 28, 1896 | W. Black | Sandpapering-machine | sanding machines |
| 575,734 | Jan. 26, 1897 | J.M. Rauhoff | Drilling or similar tool | spiral screwdrivers |
| 575,988 | Jan. 26, 1897 | J.M. Rauhoff | Clutch | friction clutches |
| 588,879 | Aug. 24, 1897 | J.M. Rauhoff | Tool | spiral screwdrivers |
| 662,390 | Nov. 27, 1900 | W. Black | Mortising-machine | mortising machines |
| 667,411 | Feb. 05, 1901 | W.L. Peterson, S.S. Vaughan | Wire Cutters | pliers |
| 692,345 | Feb. 04, 1902 | J.M. Rauhoff | Washing-machine | washing machines |
| 699,013 | Apr. 29, 1902 | J.M. Rauhoff | Mechanism for converting motion | |
