| Patents Granted on 1921-04-19 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,374,967 | Apr. 19, 1921 | W.H. Trout | Band-mill | band sawmills |
| 1,375,007 | Apr. 19, 1921 | A. Kimble | Insulated squirrel-cage winding | motor windings |
| 1,375,024 | Apr. 19, 1921 | A.M. Sosa | Feeding Mechanism for Metal Working Machinery | metalworking machine mechanisms |
| 1,375,497 | Apr. 19, 1921 | E.H. Eickman | Valve | firefighting tools |
| 1,375,530 | Apr. 19, 1921 | C.G. Moline | Wrench | screw adjust wrenches |
| 1,375,630 | Apr. 19, 1921 | C.W. Crogan | Drum handle for tape line reels | tape measures |
