| Patents Granted on 1922-03-14 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 1,409,254 | Mar. 14, 1922 | W.J. Smith | Tool Holder | lathe tool holders and tool posts |
| 1,409,266 | Mar. 14, 1922 | G.F. Werth | Motor stand | |
| 1,409,311 | Mar. 14, 1922 | R.C. Olson | Magazine screwdriver | tool holders |
| 1,409,342 | Mar. 14, 1922 | H. Henrichs | Combined Protractor and Scale | protractors |
| 1,409,343 | Mar. 14, 1922 | S. Karasick | Sine Angle Plate | sine bars |
| 1,409,537 | Mar. 14, 1922 | H.M. Franzen | Universal Level | levels |
| 1,409,672 | Mar. 14, 1922 | G.C. Claypoole | Pipe Wrench | pipe wrenches |
| 1,409,700 | Mar. 14, 1922 | J.E. Garrett | Machine for Working Rugs | |
| 1,409,719 | Mar. 14, 1922 | J. Hunt | Tool Holder | metal planer tool holders |
| 1,409,833 | Mar. 14, 1922 | H.A. Cook | Railroad Inclinometer | inclinometers |
| 1,409,844 | Mar. 14, 1922 | H. Gartelman | Valve Grinding Tool | valve grinding tools |
| 1,409,863 | Mar. 14, 1922 | H.O. Johnson | Wrench | quick adjust wrenches |
