| Patents Granted on 1922-02-28 |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| RE15,294 | Feb. 28, 1922 | A.O. Löfgren | Portable sawing mechanism | tree felling machines |
| 1,407,724 | Feb. 28, 1922 | G.B. Brown | Machine for shaping articles | wood shapers |
| 1,407,741 | Feb. 28, 1922 | G.S. Everhart | Nonskid Chain Device | tire chains |
| 1,407,743 | Feb. 28, 1922 | W. Franck | Vise | vises |
| 1,407,764 | Feb. 28, 1922 | G. Osberg | Tool Holder | lathe tool holders and tool posts |
| 1,407,780 | Feb. 28, 1922 | W.A. Bernard | Hand Tool | pliers |
| 1,407,834 | Feb. 28, 1922 | C. Bouillon | Machine Tool Driving Mechanism | metalworking machine mechanisms |
| 1,408,085 | Feb. 28, 1922 | A. Garratt, G. Barron, S. Garratt | Combination Gauging Tool | squares |
| 1,408,226 | Feb. 28, 1922 | E.H. Sheldon | Table and like article | |
| 1,408,232 | Feb. 28, 1922 | F.H. Stolp | Method of Forming Sheet Metal | sheet metal |
| 1,408,244 | Feb. 28, 1922 | J.F. Baker | Boiler | stationary boilers |
| 1,408,339 | Feb. 28, 1922 | L.W. Bugbee | Protractor for Optical Work | protractors |
| 1,408,358 | Feb. 28, 1922 | G.F. Krieger | Cutting Tool | portable turning tools |
