| Patents Granted on 1917-12-18 |
Patents 1 -
15
of 19
      |
| Number | Date | Patentee | Title | Type |
| 1,250,154 | Dec. 18, 1917 | H.A. Ellis | Tool Holder | lathe tool holders and tool posts |
| 1,250,362 | Dec. 18, 1917 | W.L. Schellenbach | Metal-boring machine | vertical boring mills |
| 1,250,363 | Dec. 18, 1917 | W.L. Schellenbach | Initial driving mechanism | vertical boring mills |
| 1,250,413 | Dec. 18, 1917 | W.H. Arnold | Combination can-opener | combination cork extractors |
| 1,250,512 | Dec. 18, 1917 | J.B. Rose | Valve-Grinding Tool | valve grinding tools |
| 1,250,556 | Dec. 18, 1917 | E.P. Bullard, Jr., W.N. Stevens | Work-Spindle Adjustment | |
| 1,250,565 | Dec. 18, 1917 | J.J. Crain | Driving mechanism | metal lathes |
| 1,250,572 | Dec. 18, 1917 | E. Feilhauer | Lathe | metal lathes |
| 1,250,645 | Dec. 18, 1917 | J.B. Perry | Tool Holder | tool holders |
| 1,250,660 | Dec. 18, 1917 | E. Rivett | Lathe | metal lathes |
| 1,250,673 | Dec. 18, 1917 | G.P. Schreiber | Tool Socket | |
| 1,250,676 | Dec. 18, 1917 | J. Segerc | Apple Slicer and Corer | apple corers and slicers |
| 1,250,682 | Dec. 18, 1917 | W.F. Sholl | Combination Screwdriver and Tweezers | screwdrivers |
| 1,250,690 | Dec. 18, 1917 | F.J. Stallings | Pliers | pliers |
| 1,250,694 | Dec. 18, 1917 | J.A. St. Clair | Saw-Gage | saw jointers |
