| Patents Granted on 1890-04-01 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| RE11,068 | Apr. 01, 1890 | D.S. Regan | Gas Engine | gas and gasoline engines |
| D19,745 | Apr. 01, 1890 | F.H. Richards | Design for a machine frame | |
| CA-34,035 | Apr. 01, 1890 | J.M. Lockey, C. Wies | Combined Bit-Stock, Nut Wrench, Bolt Cutter, and Screw Cutter | combination tools |
| 424,471 | Apr. 01, 1890 | E. Eberhardt | Wagon Wrench | axle nut wrench combination tools |
| 424,495 | Apr. 01, 1890 | F.B. Noble | Carpet Stretcher | auxiliary wrenches |
| 424,527 | Apr. 01, 1890 | S.L. Worsley | Metal Screw Machine | screw machines |
| 424,565 | Apr. 01, 1890 | P. Miller | Auger | portable timber mortisers |
| 424,583 | Apr. 01, 1890 | D. Steiner | Nut Wrench | socket wrenches |
| 424,602 | Apr. 01, 1890 | E.C. Engelberg | Rice-hulling machine | |
| 424,605 | Apr. 01, 1890 | N.T. Greene | Exhaust-valve for engines | steam engine valves |
| 424,696 | Apr. 01, 1890 | M. Williams | Fan Blower | threshers and thrashers |
| 424,727 | Apr. 01, 1890 | D.C. Prescott | Saw-mill dog | sawmill dogs |
| 424,849 | Apr. 01, 1890 | J.H. Blake | Mortising-machine | mortising machines |
| 424,858 | Apr. 01, 1890 | J. Clark | Wrench | pipe wrenches |
| 424,912 | Apr. 01, 1890 | C.H. Van Epps | Fence Wrench | wrenches |
