| Patents Granted on 1917-02-20 |
Patents 1 -
10
of 10
      |
| Number | Date | Patentee | Title | Type |
| D50,372 | Feb. 20, 1917 | J.P. Worthington | Wrench | axle nut wrenches |
| 1,216,397 | Feb. 20, 1917 | B.F. Bailey, J.M. Barr, O.S. More, L.G. Long | Induction Motor | induction motors |
| 1,216,418 | Feb. 20, 1917 | C.W. Crogan | Tape measure | tape measures |
| 1,216,454 | Feb. 20, 1917 | A.J. Gosselin, A.H. Ingle | Gear Tooth Rounding Machine | gear making machines |
| 1,216,499 | Feb. 20, 1917 | A.J. Roeffs | Drip Connection for Fire-cocks, Hydrants, and the Like | hose couplings |
| 1,216,669 | Feb. 20, 1917 | J. Dudley | Hacksaw-machine | metal sawing machines |
| 1,216,680 | Feb. 20, 1917 | A. Fransosi | Micrometer Caliper | micrometers |
| 1,216,689 | Feb. 20, 1917 | J.G. Hey | Feed mechanism for drilling-machines | drill presses |
| 1,216,775 | Feb. 20, 1917 | C.M. Conradson | Variable Speed Gearing | engine lathes |
| 1,216,886 | Feb. 20, 1917 | W.S. Thomson | Gas Pliers | pliers |
