| Patents Granted on 1917-01-16 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| D50,212 | Jan. 16, 1917 | F.B. Woodman | Indicating Hand or Pointer | gauges |
| 1,212,194 | Jan. 16, 1917 | A.F. Duguid | Plumb-Bob | plumb bobs |
| 1,212,214 | Jan. 16, 1917 | J. Halterbeck | Abrading-machine | sanding machines |
| 1,212,271 | Jan. 16, 1917 | L. Smith | Tool Holder | lathe tool holders and tool posts |
| 1,212,287 | Jan. 16, 1917 | W.S. Upson | Combined Nut and Pipe Wrench | pipe and nut combination wrenches |
| 1,212,472 | Jan. 16, 1917 | W.R. Fox | Attachment for multiple drills | multiple spindle drill presses |
| 1,212,478 | Jan. 16, 1917 | E.J. Hall | Carburetor | carburetors |
| 1,212,480 | Jan. 16, 1917 | C.M. Peterson, S.N. Hall | Two-speed mechanism via enclosed gear train | |
| 1,212,481 | Jan. 16, 1917 | S.N. Hall | Two-speed mechanism via enclosed gear train | |
| 1,212,618 | Jan. 16, 1917 | A.E. Folsom | Wood-planing machine | wood planers |
| 1,212,735 | Jan. 16, 1917 | A.W. Ritter, C. Bodmer | Spirit-Level | levels |
| 1,212,743 | Jan. 16, 1917 | J.W. Cowell | Screw Holding Device | screwdriver blades |
| 1,212,826 | Jan. 16, 1917 | W. Smith | Trowel | |
| 1,213,020 | Jan. 16, 1917 | W.A. Roeske | Level | level adjustments |
| 1,213,088 | Jan. 16, 1917 | E.C. Fisher | Tool Holder | tool holders |
