| Patents Granted on 1889-04-02 |
Patents 1 -
15
of 17
      |
| Number | Date | Patentee | Title | Type |
| 400,458 | Apr. 02, 1889 | A. Histon | Gas Engine | gas and gasoline engines |
| 400,512 | Apr. 02, 1889 | H.D. Taylor | Pliers For Applying Couplings of Wire | pliers |
| 400,550 | Apr. 02, 1889 | R.F. Darling | Turning Lathe | engine lathes |
| 400,567 | Apr. 02, 1889 | H.L. Haskell | Molding-machine cutterhead | cutterheads |
| 400,597 | Apr. 02, 1889 | F.V. Phillips | Machine for grooving window-sash | window making machines |
| 400,645 | Apr. 02, 1889 | H.E. Eberhardt, U. Eberhardt | Automatic Machine for Cutting Rack Teeth | gear making machines |
| 400,659 | Apr. 02, 1889 | F.C. Gerard | Auger | auger bits |
| 400,660 | Apr. 02, 1889 | H.C. Gilbert | Machine for grinding Shimer-molding bits, &c. | sharpening machines |
| 400,673 | Apr. 02, 1889 | P.J. Hardy | Cutter-head for molding-machines | cutterheads |
| 400,690 | Apr. 02, 1889 | A.D. Kimball | Combination Tool | combination tools |
| 400,722 | Apr. 02, 1889 | W.H. Whitmore | Ratchet Wrench | ratchet wrenches |
| 400,754 | Apr. 02, 1889 | L.P. Malandin, E. Deamare-Deboutteville | Motive Power Engine | internal combustion engines |
| 400,801 | Apr. 02, 1889 | R.M. Woodard, C.W. Sleeper | Saw-guide | circular saw accessories |
| 400,802 | Apr. 02, 1889 | W.X. Stevens | Automatic switch | track and switches |
| 400,820 | Apr. 02, 1889 | J.R. Back | Metal Turning Lathe | metal lathes |
