| Patents Granted on 1920-06-08 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 1,342,479 | Jun. 08, 1920 | I.A. Weaver | Light-tractor gang-plow | plows |
| 1,342,516 | Jun. 08, 1920 | P.L. Bunn, H.E. Thompson | Standpipe | standpipes |
| 1,342,600 | Jun. 08, 1920 | M.W. Schillberg | Tool Holder | lathe tool holders and tool posts |
| 1,342,782 | Jun. 08, 1920 | A. Vincent | Trip Hammer | trip and helve hammers |
| 1,342,848 | Jun. 08, 1920 | C.L. Johnson | Cap-Removing Tool | jar wrenches |
| 1,342,891 | Jun. 08, 1920 | O. Bergstrom | Quick-acting frame-clamping machine | miter and corner clamps |
| 1,342,892 | Jun. 08, 1920 | O. Bergstrom | Miter-frame clamp | miter and corner clamps |
| 1,342,915 | Jun. 08, 1920 | S.P. Johnson | Electric feed mechanism for planers and current-controlling system therefor | metal planers |
| 1,342,928 | Jun. 08, 1920 | W.T. Sears | Change-speed mechanism | radial drill presses |
| 1,342,983 | Jun. 08, 1920 | M.J. Breen | Tool Holder | drilling and boring tool holders |
| 1,342,992 | Jun. 08, 1920 | W.H. Field, Jr. | Measuring instrument | cutterhead machine accessories |
| 1,343,079 | Jun. 08, 1920 | G.O. Leopold, T.J. Fegley | Shears | |
