| Patents Granted on 1930-01-28 |
Patents 1 -
12
of 12
      |
| Number | Date | Patentee | Title | Type |
| 1,744,746 | Jan. 28, 1930 | A. Brown | Tensioning Device for Driving Belts | |
| 1,744,780 | Jan. 28, 1930 | M.I. Mathewson | Foot Stock | |
| 1,744,781 | Jan. 28, 1930 | A. Brown, M.I. Mathewson | Tensioning Device for Driving Belts | |
| 1,744,783 | Jan. 28, 1930 | L.R. Mayo | Machine for Relieving Spiral Cutters | cutter grinding machines |
| 1,744,856 | Jan. 28, 1930 | A.W. Amsden | Feeler Gauge | feeler gages |
| 1,744,857 | Jan. 28, 1930 | W.D. Archea | Milling Machine | milling machines |
| 1,744,874 | Jan. 28, 1930 | W.W. Edwards | Guard and workholder for planers | jointers |
| 1,744,875 | Jan. 28, 1930 | W.W. Edwards | Guard and workholder for planers | jointers |
| 1,744,885 | Jan. 28, 1930 | H.J. Siekmann, W.F. Groene | Machine Tool | machine tool controls |
| 1,744,886 | Jan. 28, 1930 | W.F. Groene | Lapping machine | lapping machines |
| 1,744,924 | Jan. 28, 1930 | C.E. Sargent | Wind Motor | wind power apparatus |
| 1,745,207 | Jan. 28, 1930 | C.C. Koeln, E.E. Davis | Cylinder-reboring machine | cylinder maintenance |
