| Patents Granted on 1883-04-17 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| CA-16,702 | Apr. 17, 1883 | J.C. McLachlan | Improvements on harvesting machines | harvesters |
| 275,800 | Apr. 17, 1883 | G. Clark | Steam-feed works for saw-mills | sawmill feed works |
| 275,807 | Apr. 17, 1883 | H.C. Crowell | Machine for sawing segment-blocks | wheelwright |
| 275,842 | Apr. 17, 1883 | J.C. Cebrian, E.J. Molera | Speed Regulator and Reversing Device for Electric Motors | motor regulators |
| 275,860 | Apr. 17, 1883 | E.E. Rose | Bit-brace fastening | brace chucks |
| 275,861 | Apr. 17, 1883 | E.W. Ross | Gearing | woodworking machine mechanisms |
| 275,871 | Apr. 17, 1883 | J.E. Sweet | Valve Gear | steam engine valve gear |
| 275,877 | Apr. 17, 1883 | C. Barnes | Shaft Coupling | industrial machine shaft couplings |
| 275,890 | Apr. 17, 1883 | A.V. Cross | Cutter-head | cutterheads |
| 275,892 | Apr. 17, 1883 | E.A. Darling | Surface Gage | surface gauges |
| 275,913 | Apr. 17, 1883 | J.W. Holmes | Solar Theodite | surveyor |
| 275,954 | Apr. 17, 1883 | J.N. Spencer | Lathe and sander | sanding machines |
| 276,009 | Apr. 17, 1883 | W.H. Doane, G.W. Bugbee | Spoke tenoning and throating machine | wheelwright |
| 276,043 | Apr. 17, 1883 | G.G. Holley | Wringer-Plate for Twisting Augers | making drills and augers |
| 276,060 | Apr. 17, 1883 | E. Medden | Packing for journals | pump bearings |