| Patents Granted on 1874-12-22 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| RE6,185 | Dec. 22, 1874 | A.R. Ehlers | Improvement in sawmills | reciprocating sawmills |
| 157,904 | Dec. 22, 1874 | N.S. Bean | Self-Propelling Engines | steam road engines |
| 157,959 | Dec. 22, 1874 | P. Flanders | Improvement in machines for dressing hoops | hoop making machines |
| 157,968 | Dec. 22, 1874 | D. McFarland | Wrenches | screw adjust wrenches |
| 157,976 | Dec. 22, 1874 | G. Shelton | Clevises | clevises |
| 157,989 | Dec. 22, 1874 | W.W. Duffield | Improvement in sawing-machines | reciprocating saws |
| 157,990 | Dec. 22, 1874 | A.W. Gray | Improvement in bolt or rod cutters | |
| 158,007 | Dec. 22, 1874 | W.F. Toothaker | Chucks | metal lathe chucks |
| 158,050 | Dec. 22, 1874 | W.A. Durrin | Improvement in shingle-machines | shingle machines |
| 158,083 | Dec. 22, 1874 | I. Hird | Improvement in scroll-sawing machines | scrollsaws |
| 158,090 | Dec. 22, 1874 | C.F. King | Auger with Removable Tip | auger bits |
| 158,121 | Dec. 22, 1874 | S.T. Proudman | Improvement in key-fasteners | door and window hardware |
| 158,147 | Dec. 22, 1874 | S.T. Teachout | Turbine Water-Wheels | turbine water wheels |
