| Patents Granted on 1939-11-14 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 2,179,573 | Nov. 14, 1939 | R.B. Criddle | Retractable Tool and Holder Therefor | metalworking machine tool holders |
| 2,179,581 | Nov. 14, 1939 | H.G. Jan Voogd | Wire Stripper Hand Tool | |
| 2,179,747 | Nov. 14, 1939 | P.C. Malmsten | Means for conveying aggregates in portable rock crusher machines | stone crushers |
| 2,179,813 | Nov. 14, 1939 | H.C. Clay | Belt Splice | belt splices and belt spicers |
| 2,179,851 | Nov. 14, 1939 | E.S. Hineline | Combination Range and View Finder | camera view finders |
| 2,179,869 | Nov. 14, 1939 | F.R. Swanson | Grinding machine | |
| 2,179,995 | Nov. 14, 1939 | A.N. Emmons | Abrading machine | sanding machines |
| 2,180,039 | Nov. 14, 1939 | C.H. Driver | Floor-sanding machine | floor sanders |
| 2,180,040 | Nov. 14, 1939 | C.H. Driver | Sanding drum | floor sanders |
| 2,180,078 | Nov. 14, 1939 | L.A. Wilkie | Compound abrading and brazing machine | metal cutting bandsaws |
| 2,180,079 | Nov. 14, 1939 | L.A. Wilkie | Convertible sawing and abrading machine | metal cutting bandsaws |
| 2,180,289 | Nov. 14, 1939 | A.C. Spangenberg, J.C. Carlton | Drilling and Honing Machinery | honing machines |
