| Patents Granted on 1922-04-25 |
Patents 1 -
14
of 14
      |
| Number | Date | Patentee | Title | Type |
| CA-217,979 | Apr. 25, 1922 | J.F. Pribnow | Saw swage | saw swages |
| CA-217,984 | Apr. 25, 1922 | A.A. Day | Air washer | |
| CA-217,985 | Apr. 25, 1922 | A.A. Day | Door structure for air washers | |
| 1,413,676 | Apr. 25, 1922 | C. McCarter | Vise | bench vises |
| 1,413,698 | Apr. 25, 1922 | H.I. Adams | Hand Tool | socket wrenches |
| 1,413,710 | Apr. 25, 1922 | A.J. Dremel | Folding basket stand | washing machines |
| 1,413,737 | Apr. 25, 1922 | C.C. Jenson | Nail | nails |
| 1,413,790 | Apr. 25, 1922 | A.M. Sosa, H.W. Schatz | Drilling Machine | radial drill presses |
| 1,413,814 | Apr. 25, 1922 | A.A. Waterman | Separable Tool and Holder | tool holders |
| 1,414,033 | Apr. 25, 1922 | J.R. Mahon | Protractor | protractors |
| 1,414,176 | Apr. 25, 1922 | A.V. Carroll | Lathe | engine lathes |
| 1,414,183 | Apr. 25, 1922 | V.L. Cross | Micrometer Height Gauge | measurement gauges |
| 1,414,244 | Apr. 25, 1922 | M.A. Yeakley | Lubrication for engine valves | internal combustion engines |
| 1,414,327 | Apr. 25, 1922 | D.C. Klausmeyer | Safety Nut Interlock with Feed Control Lever | metalworking machine mechanisms |
