| Patents Granted on 1891-05-19 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| CA-36,624 | May 19, 1891 | H. Gawley | Set work for saw mills | sawmill set works |
| 452,363 | May 19, 1891 | G.W. Crommie, B. Dunn | Drill Chuck | drill press chucks |
| 452,399 | May 19, 1891 | C.C. Taintor | Saw-Set | saw sets |
| 452,410 | May 19, 1891 | A. Hitt | Wrench | pipe and nut combination wrenches |
| 452,495 | May 19, 1891 | E. Lindner | Turning Lathe | turret lathes |
| 452,496 | May 19, 1891 | E. Lindner | Chuck for Turning Lathes | lathe tool holders and tool posts |
| 452,518 | May 19, 1891 | F.S. Cook | Wrench | pipe wrenches |
| 452,519 | May 19, 1891 | G.W. Fernald | Dowel driver and setter | dowel insertion machines |
| 452,520 | May 19, 1891 | A. Harding | Explosive Engine | ignition systems |
| 452,524 | May 19, 1891 | J. Jennings | Lathe | lathe tool holders and tool posts |
| 452,568 | May 19, 1891 | E.W. Evans | Gas Engine | gas and gasoline engines |
| 452,589 | May 19, 1891 | L.F. Wright | Combined Ratchet drill, brace and breast-drill | ratchet braces |
| 452,592 | May 19, 1891 | J. Beckner | Traction Engine | steam traction engines |
| 452,625 | May 19, 1891 | E. Walker | Cork-puller | bar corkscrews |
| 452,632 | May 19, 1891 | J.B. Bennett | Drum sander | sanding machines |
