| Patents Granted on 1938-12-20 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| D112,666 | Dec. 20, 1938 | L.L. Schauer | Design for a radial drill | radial drill presses |
| 2,140,496 | Dec. 20, 1938 | J.S. Coleman | Saw Construction | saw handles |
| 2,140,940 | Dec. 20, 1938 | E. Reaney | Vertically Adjustable Shankless Tool Bit and Holder Therefor | lathe tool holders and tool posts |
| 2,140,941 | Dec. 20, 1938 | E. Reaney | Triple Adjustment Shankless Tool Bit and Holder Therefor | lathe tool holders and tool posts |
| 2,140,949 | Dec. 20, 1938 | C.A. Bickel | Apparatus for Turning Complex Workpieces | metal lathe accessories and attachments |
| 2,140,957 | Dec. 20, 1938 | M. Hanna | Milling Attachment | milling machine accessories |
| 2,141,065 | Dec. 20, 1938 | W. Trible, F.S. Haas | Grinding Machine | grinding machines |
