| Patents Granted on 1920-03-09 |
Patents 1 -
11
of 11
      |
| Number | Date | Patentee | Title | Type |
| D54,673 | Mar. 09, 1920 | G.E. Williams | Design for a Wrench | wrenches |
| 1,332,919 | Mar. 09, 1920 | A.P. Ritter | Rabbeting Spokeshave | spokeshaves |
| 1,332,922 | Mar. 09, 1920 | I.J. Short | Self-Adjustable Wrench | self-adjust wrenches |
| 1,332,978 | Mar. 09, 1920 | L.D. Farmer | Lathe | engine lathes |
| 1,332,984 | Mar. 09, 1920 | R.D. Hill | Pipe Tongs | pipe tongs |
| 1,333,043 | Mar. 09, 1920 | L.R. Taylor, G.A. Steinle, M. Smith | Lathe-frame | metal lathes |
| 1,333,135 | Mar. 09, 1920 | J.A. Secor | Foot Guard for Flywheels | safety guards and apparatus |
| 1,333,174 | Mar. 09, 1920 | O.H. Henry | Wrench | self-adjust wrenches |
| 1,333,210 | Mar. 09, 1920 | E.N. Moor | Interior Slotting Attachment for Lathes | metal lathe accessories and attachments |
| 1,333,453 | Mar. 09, 1920 | P. Pariso, J. Sardo | Micrometer | micrometers |
| 1,333,517 | Mar. 09, 1920 | F.E. Walden | Pipe Wrench | alligator wrenches |
