| Patents Granted on 1873-09-30 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| RE5,581 | Sep. 30, 1873 | W.T. Farre | Improvement in machines for bending tubing | pipe and tube benders |
| RE5,582 | Sep. 30, 1873 | W.T. Farre | Improvement in the methods of bending tubing | pipe and tube benders |
| 143,221 | Sep. 30, 1873 | J. Chase | Improvement in wood-turning lathes | wood lathes |
| 143,232 | Sep. 30, 1873 | G. Spire, A.H. Frank | Improvement in planing-machines | wood planers |
| 143,236 | Sep. 30, 1873 | R.L. Greenlee | Improvement in sash and door clamps | clamps |
| 143,242 | Sep. 30, 1873 | W.P. Hopkins | Gear Cutting Attachments to Lathes | metal lathe accessories and attachments |
| 143,264 | Sep. 30, 1873 | E.H. Stearns | Improvement in edging-machines | tablesaws |
| 143,265 | Sep. 30, 1873 | J.H. Van Ness | Improvement in mitering-machines | miter boxes |
| 143,272 | Sep. 30, 1873 | B.S. Castle | Improvement in saw-sets | saw sets |
| 143,273 | Sep. 30, 1873 | W.D. Chase | Machine for Cutting and Threading Pipes, &c. | pipe threading machines |
| 143,292 | Sep. 30, 1873 | D.B. Caldwell, J.H. McGowan | Crank-Connection for Steam Engines | steam engine crank rods |
| 143,296 | Sep. 30, 1873 | M. Neckermann | Taper Turning Attachments to Lathes | metal lathe accessories and attachments |
| 143,325 | Sep. 30, 1873 | W.H. Knox, S.P. Brower | Improvement in lath-machines | lath making machines |
| 143,330 | Sep. 30, 1873 | B.F. Click | Improvement in wood-sawing machines | human powered machines |
| 143,367 | Sep. 30, 1873 | A.D. McMaster | Wrench | wedge adjust wrenches |
