| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents Granted on 1939-01-31 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| GB-499,945 | Jan. 31, 1939 | H.W. Kearns | Improvements in combined surfacing and boring machines | horizontal boring mills | |
| 2,145,255 | Jan. 31, 1939 | A.G. Ericson, B.R. Granberg | Brake mechanism | ||
| 2,145,568 | Jan. 31, 1939 | J.J. Faber | Shingle mill | shingle machines | |
| 2,145,793 | Jan. 31, 1939 | E.S. Hineline | Camera Structure Particularly for Color Separation | cameras | |