| Patents Granted on 1917-02-?? |
Patents 1 -
15
of 39
      |
| Number | Date | Patentee | Title | Type |
| 1,214,497 | Feb. 06, 1917 | J. Armstrong | Tool Holder | lathe tool holders and tool posts |
| 1,214,498 | Feb. 06, 1917 | J. Armstrong | Tool Holder | lathe tool holders and tool posts |
| 1,214,521 | Feb. 06, 1917 | C.R. Dosch, P. Dosch | Clamping appliance | hand screws |
| 1,214,572 | Feb. 06, 1917 | H.B. Mertz | Valve Spring Lifter | valve spring tools |
| 1,214,589 | Feb. 06, 1917 | A. Rasmussen | Hacksaw-blade for metal-sawing machines | power hacksaws |
| 1,214,649 | Feb. 06, 1917 | S.A. Cogsdill | Reamer | reamers |
| 1,214,754 | Feb. 06, 1917 | D.F. Carscadden | Counterboring Tool and Holder | drilling and boring tool holders |
| 1,214,884 | Feb. 06, 1917 | G.J. Blum | Power hacksaw | metal sawing machines |
| 1,214,973 | Feb. 06, 1917 | W.S. Upson | Combined Nut and Pipe Wrench | pipe and nut combination wrenches |
| 1,215,071 | Feb. 06, 1917 | G.F. Steedman | Unloading-Valve for Compressors | compressor relief valves |
| 1,215,308 | Feb. 06, 1917 | J.E. Johnson | Combination Tool | screwdriver handles |
| 1,215,372 | Feb. 13, 1917 | A.P. Hawn | Tractor | internal combustion traction engines |
| 1,215,564 | Feb. 13, 1917 | J.C. McLachlan | Mold for casting shells | rockets and grenades |
| 1,215,584 | Feb. 13, 1917 | N.E. Sherwood | Rope making machine | rope maker |
| 1,215,705 | Feb. 13, 1917 | C.D. Rice | Multiple-spindle milling-machine and the like | milling machines |
