| Patents Granted on 1890-05-27 |
Patents 1 -
15
of 23
      |
| Number | Date | Patentee | Title | Type |
| CA-34,413 | May 27, 1890 | W.H. Kaltenbeck | Monkey Wrench | quick adjust wrenches |
| 428,634 | May 27, 1890 | W.N. Rumely | Friction Clutch | traction engine clutches |
| 428,662 | May 27, 1890 | M.J. Bartlett | Screw-Driver | screwdriver handles |
| 428,703 | May 27, 1890 | F.W. Taylor | Boring Bar Puppet | metal lathe accessories and attachments |
| 428,762 | May 27, 1890 | W.S. Sharpneck | Rotary Gas Engine | rotary engines |
| 428,785 | May 27, 1890 | A. Rodgers | Bandsaw mill | band sawmills |
| 428,801 | May 27, 1890 | H. Campbell | Gas Motor Engine | |
| 428,803 | May 27, 1890 | P.T. Coffield | Tap | taps and dies |
| 428,837 | May 27, 1890 | J.L. Freeman, W.H. Freeman | Boiler Leveler | traction engine suspensions |
| 428,858 | May 27, 1890 | J. Kunze, J.J. Pearson | Igniter for Gas Engines | ignition systems |
| 428,890 | May 27, 1890 | J. Carr | Key Seat Ruler | rule attachments |
| 428,894 | May 27, 1890 | E.B. Cook | Process of Making Tool Handles | tool handles |
| 428,945 | May 27, 1890 | C.T. Phillips | Machine For Oiling the Axles of Vehicles | axle nut wrenches |
| 428,984 | May 27, 1890 | L.C. Wilcox | Bit-brace | |
| 429,019 | May 27, 1890 | T.S. Disston | Saw-gumming machine | tool making machines |
