| Patents Granted on 1922-09-12 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| 1,428,582 | Sep. 12, 1922 | F.W. Dietz | Device for Drwaing Parallel Lines | dividers |
| 1,428,612 | Sep. 12, 1922 | W.E. Sheehy | Power Hammer | power hammers |
| 1,428,754 | Sep. 12, 1922 | J. Carr | Tool chuck | lathe tool holders and tool posts |
| 1,428,781 | Sep. 12, 1922 | H. Johnson | Micrometer Adapter | measurement gauges |
| 1,428,805 | Sep. 12, 1922 | A.L. Holman, L.G. Reynolds | Wrench | angle adjustable wrenches |
| 1,428,840 | Sep. 12, 1922 | W.H. Gates | Combination Socket Wrench | ratchet wrenches |
| 1,428,847 | Sep. 12, 1922 | F.W. Parsons, F.A. Jimerson | Built-up crank shaft | pneumatic motors |
| 1,428,943 | Sep. 12, 1922 | D.P. Davies | Sealing Device for Rotary Structures | tractors |
| 1,428,982 | Sep. 12, 1922 | F.T. Reese | Ratchet Wrench | ratchet wrenches |
| 1,428,996 | Sep. 12, 1922 | L.S. Starrett | Vise | vises |
| 1,429,053 | Sep. 12, 1922 | W.H. Ward | Wrench | alligator wrenches |
