| Patents Granted on 1922-03-21 |
Patents 1 -
15
of 16
      |
| Number | Date | Patentee | Title | Type |
| CA-216,934 | Mar. 21, 1922 | E. Edelmann | Combination Tool | combination tools |
| 1,409,921 | Mar. 21, 1922 | C.C. Buck | Reamer | reamers |
| 1,410,032 | Mar. 21, 1922 | C.G. Palmer | Socket Wrench | socket wrenches |
| 1,410,110 | Mar. 21, 1922 | J.W. Moore | Wall Hanger for Radiators | radiators |
| 1,410,123 | Mar. 21, 1922 | W. Renfrew | Jeweler's Calipers | calipers |
| 1,410,131 | Mar. 21, 1922 | E.M. Smith | Tool Holder | tool holders |
| 1,410,134 | Mar. 21, 1922 | J.W. Steele | Work holder for saw tables | work holding |
| 1,410,189 | Mar. 21, 1922 | R. Johnson | Calipers, Spring-Calipers and the Like | calipers |
| 1,410,193 | Mar. 21, 1922 | E.R. Klemm | Vehicle | motor vehicles |
| 1,410,196 | Mar. 21, 1922 | J.A. Krivacs | Center Gauge | special purpose gauges |
| 1,410,283 | Mar. 21, 1922 | W. Bengel | Plumb and Level | inclinometers |
| 1,410,390 | Mar. 21, 1922 | J. Dudek | Jar Clamp | jar wrenches |
| 1,410,450 | Mar. 21, 1922 | E.P. Bullard, Jr. | Hand Operating Means for Boring Mills | metalworking machine mechanisms |
| 1,410,451 | Mar. 21, 1922 | S.H. Bullard, B.J. C | Multicutting Bar | |
| 1,410,521 | Mar. 21, 1922 | W.S. Thomson | Screw Driver | screwdrivers |
