| Patents Granted on 1930-01-21 |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| DE-489,519 | Jan. 21, 1930 | H.H. Asbridge | Zahnradschleifmaschine, bei der die Form der Zahnflanken durch eine Leitkurve erzeugt wird | |
| 1,744,037 | Jan. 21, 1930 | W.R. Brown | Spray Gun | spray guns |
| 1,744,299 | Jan. 21, 1930 | A.M. Dellinger | Mill | grinding mills |
| 1,744,413 | Jan. 21, 1930 | N.F. McNaught, E.H. Peterson | Socket-wrench tool | |
| 1,744,499 | Jan. 21, 1930 | G.M. Pelton | Mechanism for shifting the saws of gang edgers | sawmills |
| 1,744,550 | Jan. 21, 1930 | J.T. Janette | Pump and storage tank | industrial tanks |
