| Patents Granted on 1917-02-06 |
Patents 1 -
11
of 11
      |
| 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 |
