| Patents Granted on 1875-05-11 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 163,025 | May 11, 1875 | S.G. Morrison | Improvement in emery-wheels | grinding wheels |
| 163,065 | May 11, 1875 | W.S. Gray | Improvement in machines for wiring blind slats and rods | windowblind machines |
| 163,113 | May 11, 1875 | L.S. Starrett | Improvement in car-windows | |
| 163,162 | May 11, 1875 | H. Disston | Improvement in Saw Sets | saw sets |
| 163,163 | May 11, 1875 | T.S. Disston | Improvement in Saw Gummers | |
| 163,210 | May 11, 1875 | V. Knecht | Improvement in hand jelly-presses | |
| 163,217 | May 11, 1875 | P.B. Lawson | Expanding Mandrel | mandrels and arbors |
| 163,237 | May 11, 1875 | S.K. Paige, G.W. Paige, J.A. Paige | Improvement in box-machines | box making machines |
| 163,257 | May 11, 1875 | W. Tefft, G.H. Reynolds | Rock Drill Chucks | stone boring and drilling machines |
| 163,259 | May 11, 1875 | A. Rodgers | Improvement in saw-mills | reciprocating sawmills |
| 163,269 | May 11, 1875 | G.J. Shimer | Improvement in machines for matching lumber | matchers |
| 163,277 | May 11, 1875 | G.H. Strong | Pinchers | combination tools |
