| Patents Granted on 1926-04-20 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 1,581,237 | Apr. 20, 1926 | M.H. Spielman | Telephone receiver | |
| 1,581,719 | Apr. 20, 1926 | R.L. Carter | Blower for routing machines | handheld routers |
| 1,581,720 | Apr. 20, 1926 | R.L. Carter | Flexible shoe for routing machines | handheld routers |
| 1,581,774 | Apr. 20, 1926 | E.W. Zeh | Tile cleaning and stacking machine and method | brick and tile making machines |
| 1,581,927 | Apr. 20, 1926 | G.L. Kollock | Two-speed gearing for electric drill | handheld power drills |
| 1,581,983 | Apr. 20, 1926 | W.B. Rood | Turning Tool | pipe cutters |
