| Patents Granted on 1889-07-30 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 407,841 | Jul. 30, 1889 | O. Schimansky | Machine for cutting hoops | hoop making machines |
| 407,842 | Jul. 30, 1889 | A. Schuermann | Tool-driver | spiral screwdrivers |
| 407,851 | Jul. 30, 1889 | J.W. Cheney | Blacksmith's Mandrel | blacksmith |
| 407,868 | Jul. 30, 1889 | J.C. Middleton | Boring-Bit | drill bits |
| 407,903 | Jul. 30, 1889 | F. Schlatter | Micrometer Gage | micrometers |
| 407,961 | Jul. 30, 1889 | L.F. McNett | Combined Gas Engine and Carburetor | carburetors |
| 407,972 | Jul. 30, 1889 | L.S. Springer | Lathe tool holder & rest | wood lathes |
| 408,074 | Jul. 30, 1889 | E. Bretney | Dust-collector | waste collection mechanisms |
| 408,137 | Jul. 30, 1889 | J.J. Purnell | Gas Motor Engine | |
| 408,143 | Jul. 30, 1889 | W.X. Stevens | Ink-grinding slab | |
| 408,192 | Jul. 30, 1889 | F.H. Richards | Stop Motion Register for Grain Scales | grain scales |
| 408,193 | Jul. 30, 1889 | C.T. Ridgely | Rolling Cutter | knives and cutters |
