| Patents Granted on 1889-04-30 |
Patents 1 -
15
of 15
      |
| Number | Date | Patentee | Title | Type |
| 402,132 | Apr. 30, 1889 | A.G. Berry | Rod Coupler | |
| 402,186 | Apr. 30, 1889 | I.F. Peck | Wrench | screw adjust wrenches |
| 402,265 | Apr. 30, 1889 | V.J. McDonnell | Improved Monkey-Wrench | quick adjust wrenches |
| 402,322 | Apr. 30, 1889 | A. Hasbrouck | Driving Gear for Locomotives | steam road engines |
| 402,327 | Apr. 30, 1889 | F.A. Huehn | Combination Household Tool | combination tools |
| 402,363 | Apr. 30, 1889 | H. Tenting | Gas Engine | gas and gasoline engines |
| 402,364 | Apr. 30, 1889 | W. Thomson | Improved instrument for taking azimuths, using a fully reflecting prism | |
| 402,383 | Apr. 30, 1889 | H. Arndt, F. Stutzman | Treadle saw-feeder | woodworking machine stockfeeding mechanisms |
| 402,393 | Apr. 30, 1889 | M. Broughton | Machine for mixing mineral compounds | plasterer |
| 402,400 | Apr. 30, 1889 | F.W. Cook | Tool For Manipulating Saw Teeth | wrenches |
| 402,510 | Apr. 30, 1889 | C.H. Cooley | Valve Operating Mechcanism for Grain Scales | grain scales |
| 402,521 | Apr. 30, 1889 | J.T. Grzybowski | Machine for grooving lumber | matchers |
| 402,526 | Apr. 30, 1889 | H.B. Hughes | Gold Beater's Hammer | jeweler |
| 402,538 | Apr. 30, 1889 | C.H. Olson | Tool-driver | spiral screwdrivers |
| 402,549 | Apr. 30, 1889 | S. Wilcox | Gas or Oil Engine | gas and gasoline engines |
