| Patents Granted on 1890-05-13 |
Patents 1 -
15
of 30
      |
| Number | Date | Patentee | Title | Type |
| 427,552 | May 13, 1890 | N.F. Burnham | Turbine Water-Wheel | turbine water wheels |
| 427,557 | May 13, 1890 | H.H. Cummings | Rivet-setting machine | riveting machines |
| 427,575 | May 13, 1890 | E. Huber | Lubricator | lubricators |
| 427,603 | May 13, 1890 | I.T. McIntyre | Plow Clevis | clevises |
| 427,656 | May 13, 1890 | C.J. Bailey | Safety Alarm Corkscrew | combination cork extractors |
| 427,672 | May 13, 1890 | H.B. Cary | Monkey Wrench | wrench jaw components |
| 427,689 | May 13, 1890 | J.U. Hubbard | Machine for forming ax-polls | making axes |
| 427,690 | May 13, 1890 | F.A. Huntington | Crushing-mill | ore processing apparatus |
| 427,695 | May 13, 1890 | P. Kettenring | Felly-polishing machine | wheelwright |
| 427,705 | May 13, 1890 | E.D. McCracken | Machine for Making Paper Tubes | tube making machines |
| 427,743 | May 13, 1890 | R.L. Warner, H.B. Smith, W.M. Chamberlain | Improvements in Hub-Wrenches | axle nut wrenches that lock nut to wheel hub |
| 427,818 | May 13, 1890 | O.W. Young | Hand-cranked portable chain mortiser | human powered machines |
| 427,821 | May 13, 1890 | J.A. Aiken | Combined chuck and bit | cutters |
| 427,860 | May 13, 1890 | C. Hammelmann | Planer-matcher | wood planers |
| 427,869 | May 13, 1890 | R.H. Hurlburt | Attachment for Lathes | metal lathe accessories and attachments |
