| Patents Granted on 1890-03-25 |
Patents 1 -
15
of 29
      |
| Number | Date | Patentee | Title | Type |
| 423,904 | Mar. 25, 1890 | J. Browning | Machine for Spinning Metal into Irregular Shapes | |
| 423,935 | Mar. 25, 1890 | C. Le Duc | Water Wheel | water wheels |
| 423,951 | Mar. 25, 1890 | M.J. Poindexter | Tool-shank | tool handles |
| 423,953 | Mar. 25, 1890 | J.B. Putrow | Shingle-sawing machine | shingle machines |
| 423,961 | Mar. 25, 1890 | C. Seymour | Spoke-facer | wheelwright |
| 423,963 | Mar. 25, 1890 | J.B. Stanwood | Steam-engine | steam engine valves |
| 423,969 | Mar. 25, 1890 | J.A. Traut | Spirit-Level | level adjustments |
| 423,979 | Mar. 25, 1890 | J. Tregoning, C.G. Anderson | Burr Remover | metalworking machines |
| 424,000 | Mar. 25, 1890 | G.E. Hibbard | Rotary Gas Engine | rotary engines |
| 424,017 | Mar. 25, 1890 | E.J. Muller | Saw-mill carriage | sawmill carriages |
| 424,025 | Mar. 25, 1890 | A.H. Richardson | Machine for sharpening cutting-tools | sharpening machines |
| 424,027 | Mar. 25, 1890 | E.F. Roberts | Igniting Apparatus for Gas Engines | ignition systems |
| 424,036 | Mar. 25, 1890 | N. Tesla | Electro-Magnetic Motor | |
| 424,040 | Mar. 25, 1890 | J.H. Vaile | Press for oil-seeds | seed or nut presses |
| 424,053 | Mar. 25, 1890 | C.M. Fairbanks | Machine for Cutting Files | files |
