| Patents Granted on 1917-06-12 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 1,229,322 | Jun. 12, 1917 | D.W. Reip | Ratchet Nut and Pipe Wrench | pipe wrenches |
| 1,229,352 | Jun. 12, 1917 | C.E. Van Norman | Milling-machine | milling machines |
| 1,229,356 | Jun. 12, 1917 | O.C. Watkins | Weather-Boarding Gage | clapboard markers |
| 1,229,401 | Jun. 12, 1917 | S.D. Black, A.G. Decker | Drill gearing | handheld power tools |
| 1,229,459 | Jun. 12, 1917 | C.B. Jahnke, F.G. Hobart | Suction-valve holder | internal combustion engine valves |
| 1,229,490 | Jun. 12, 1917 | R.C. Allen, W.J. London | Turbine | steam turbines |
| 1,229,569 | Jun. 12, 1917 | B.F. Augustine | Rotary Engine | rotary engines |
| 1,229,659 | Jun. 12, 1917 | J.M. Hance, E.A. Schade | Woodworking Vise | |
| 1,229,678 | Jun. 12, 1917 | H. Tscherning | Mold-support | |
| 1,229,802 | Jun. 12, 1917 | H.O. Spade | Tool-holder for lathes and like machines | lathe tool holders and tool posts |
| 1,230,020 | Jun. 12, 1917 | H.A. Pedrick | Boring Head | boring heads |
